diff --git a/.github/workflows/pythontest.yml b/.github/workflows/pythontest.yml
index 5d474f5df..7e5c2742e 100644
--- a/.github/workflows/pythontest.yml
+++ b/.github/workflows/pythontest.yml
@@ -6,6 +6,7 @@ on:
       - "salt/sensoroni/files/analyzers/**"
       - "salt/manager/tools/sbin/**"
       - "salt/_beacons/**"
+      - "salt/elastalert/files/modules/**"
       - "salt/telegraf/tools/sbin_jinja/**"
       - "salt/telegraf/defaults.yaml"
       - "salt/telegraf/soc_telegraf.yaml"
@@ -18,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.14"]
-        python-code-path: ["salt/sensoroni/files/analyzers", "salt/manager/tools/sbin", "salt/_beacons"]
+        python-code-path: ["salt/sensoroni/files/analyzers", "salt/manager/tools/sbin", "salt/_beacons", "salt/elastalert/files/modules/so"]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/salt/elastalert/defaults.yaml b/salt/elastalert/defaults.yaml
index 393932992..1986fdce3 100644
--- a/salt/elastalert/defaults.yaml
+++ b/salt/elastalert/defaults.yaml
@@ -10,7 +10,7 @@ elastalert:
     buffer_time:
       minutes: 10
     old_query_limit:
-      minutes: 5
+      minutes: 1440
     es_port: 9200
     es_conn_timeout: 55
     max_query_size: 5000
diff --git a/salt/elastalert/files/modules/so/conftest.py b/salt/elastalert/files/modules/so/conftest.py
new file mode 100644
index 000000000..2220e0a7e
--- /dev/null
+++ b/salt/elastalert/files/modules/so/conftest.py
@@ -0,0 +1,80 @@
+# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
+# https://securityonion.net/license; you may not use this file except in compliance with the
+# Elastic License 2.0.
+
+from datetime import datetime
+import json
+import logging
+import sys
+import types
+
+# stand-ins when ElastAlert isn't installed (CI)
+try:
+    import elastalert.alerts  # noqa: F401
+except ImportError:
+
+    class Alerter:
+        def __init__(self, rule):
+            self.rule = rule
+
+    class DateTimeEncoder(json.JSONEncoder):
+        def default(self, obj):
+            return obj.isoformat() if hasattr(obj, 'isoformat') else json.JSONEncoder.default(self, obj)
+
+    class EAException(Exception):
+        pass
+
+    def lookup_es_key(doc, term):
+        for part in term.split('.'):
+            if not isinstance(doc, dict) or part not in doc:
+                return None
+            doc = doc[part]
+        return doc
+
+    def ts_to_dt(value):
+        return value if isinstance(value, datetime) else datetime.fromisoformat(value)
+
+    def elasticsearch_client(conf):
+        return None  # tests set the alerter's client
+
+    alerts = types.ModuleType('elastalert.alerts')
+    alerts.Alerter = Alerter
+    alerts.DateTimeEncoder = DateTimeEncoder
+    util = types.ModuleType('elastalert.util')
+    util.EAException = EAException
+    util.elastalert_logger = logging.getLogger('elastalert')
+    util.lookup_es_key = lookup_es_key
+    util.ts_to_dt = ts_to_dt
+    util.elasticsearch_client = elasticsearch_client
+    package = types.ModuleType('elastalert')
+    package.alerts = alerts
+    package.util = util
+    sys.modules.update({'elastalert': package, 'elastalert.alerts': alerts, 'elastalert.util': util})
+
+# stand-ins when elasticsearch-py isn't installed (CI)
+try:
+    import elasticsearch.exceptions  # noqa: F401
+except ImportError:
+
+    class ElasticsearchException(Exception):
+        pass
+
+    class TransportError(ElasticsearchException):
+        pass
+
+    class ConnectionError(TransportError):
+        pass
+
+    class ConflictError(TransportError):
+        pass
+
+    class RequestError(TransportError):
+        pass
+
+    exceptions = types.ModuleType('elasticsearch.exceptions')
+    for cls in (ElasticsearchException, TransportError, ConnectionError, ConflictError, RequestError):
+        setattr(exceptions, cls.__name__, cls)
+    es_package = types.ModuleType('elasticsearch')
+    es_package.exceptions = exceptions
+    sys.modules.update({'elasticsearch': es_package, 'elasticsearch.exceptions': exceptions})
diff --git a/salt/elastalert/files/modules/so/securityonion-es.py b/salt/elastalert/files/modules/so/securityonion-es.py
index d9bb8009e..8104661e5 100644
--- a/salt/elastalert/files/modules/so/securityonion-es.py
+++ b/salt/elastalert/files/modules/so/securityonion-es.py
@@ -1,63 +1,269 @@
 # -*- coding: utf-8 -*-
 
 # Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
-# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at 
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
 # https://securityonion.net/license; you may not use this file except in compliance with the
 # Elastic License 2.0.
 
-
-from time import gmtime, strftime
-import requests,json
-from elastalert.alerts import Alerter
+from datetime import datetime, timezone
+import hashlib
+import ipaddress
+import json
+import re
+import uuid
 
 import urllib3
+from elasticsearch.exceptions import ConflictError, ElasticsearchException, RequestError
+from elastalert.alerts import Alerter, DateTimeEncoder
+from elastalert.util import EAException, elastalert_logger, elasticsearch_client, lookup_es_key, ts_to_dt
+
+# grid runs verify_certs: false; also quiets ElastAlert's own queries
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
+ALERT_INDEX = 'logs-detections.alerts-so'
+# ES error text kept in logs and alerts
+ERROR_TEXT_LIMIT = 500
+# a match missing backend columns (window_start, count, @timestamp); the alert is still written
+MATCH_ERRORS = (KeyError, TypeError, ValueError)
+
+
 class SecurityOnionESAlerter(Alerter):
     """
     Use matched data to create alerts in Elasticsearch.
     """
 
-    required_options = set(['detection_title', 'sigma_level'])
-    optional_fields = ['sigma_category', 'sigma_product', 'sigma_service']
+    required_options = {'detection_title', 'sigma_level'}
+    optional_fields = ['sigma_category', 'sigma_product', 'sigma_service', 'sigma_correlation']
+
+    # count column and default summary per type; stored alert data, so not localized
+    CORRELATION_COUNTS = {
+        'event_count': ('event_count', '%count% events'),
+        'value_count': ('value_count', '%count% distinct values'),
+        'temporal': ('event_type_count', '%count% correlated rules matched'),
+        'value_sum': ('value_sum', 'total %count%'),
+        'value_avg': ('value_avg', 'average %count%'),
+        'value_percentile': ('value_percentile', 'percentile %count%'),
+        'value_median': ('value_median', 'median %count%'),
+    }
+    PLACEHOLDER = re.compile(r'%([^%\s]+)%')
+    # group-by fields copied into ECS related.*
+    RELATED_USERS = {'user.name', 'winlog.event_data.TargetUserName', 'winlog.event_data.SubjectUserName'}
+    RELATED_HOSTS = {'host.name', 'host.hostname', 'winlog.computer_name'}
+
+    def __init__(self, rule):
+        super().__init__(rule)
+        # uses the grid's TLS, auth and timeout settings
+        self.es = elasticsearch_client(rule)
+
+    @property
+    def is_correlation(self):
+        return bool(self.rule.get('sigma_correlation'))
+
+    def query_keys(self):
+        """compound_query_key holds the list; query_key is flattened to a string."""
+        if self.rule.get('compound_query_key'):
+            return self.rule['compound_query_key']
+        if self.rule.get('query_key'):
+            return [self.rule['query_key']]
+        return []
+
+    def alert_id(self, match):
+        """Stable id: window end + group values for correlations, source _id otherwise; random without one."""
+        if self.is_correlation:
+            # ungrouped rows have a hashed _id that changes with the count
+            values = ''.join(f"|{lookup_es_key(match, k)}" for k in self.query_keys())
+            key = f"{self.rule['detection_public_id']}|{ts_to_dt(match['@timestamp']).isoformat()}{values}"
+        elif match.get('_id'):
+            key = f"{self.rule['detection_public_id']}|{match['_id']}"
+        else:
+            return uuid.uuid4().hex
+
+        return hashlib.sha256(key.encode('utf-8')).hexdigest()
+
+    def group(self, match):
+        """Group-by values, joined like ElastAlert's realert key."""
+        return ', '.join(str(lookup_es_key(match, k)) for k in self.query_keys())
+
+    def related_bucket(self, key):
+        if key == 'ip' or key.endswith('.ip'):
+            return 'ip'
+        if key in self.RELATED_USERS or key.endswith('.user.name'):
+            return 'user'
+        if key in self.RELATED_HOSTS:
+            return 'hosts'
+        return None
+
+    @staticmethod
+    def valid_ip(value):
+        try:
+            ipaddress.ip_address(value)
+            return True
+        except ValueError:
+            return False
+
+    def related(self, match):
+        """ECS related.* from group-by values; skips invalid IPs."""
+        related = {}
+        for key in self.query_keys():
+            bucket = self.related_bucket(key)
+            if not bucket:
+                continue
+            # original spellings of a lowercased group
+            value = lookup_es_key(match, f"{key}_spellings")
+            if value is None:
+                value = lookup_es_key(match, key)
+            for v in value if isinstance(value, list) else [value]:
+                if v is None or (bucket == 'ip' and not self.valid_ip(str(v))):
+                    continue
+                # dict: ordered and deduped
+                related.setdefault(bucket, {})[str(v)] = None
+        return {bucket: list(values) for bucket, values in related.items()}
+
+    def event_data(self, match):
+        """The match minus the compound query_key field, which ES would map by its last part."""
+        if not self.rule.get('compound_query_key'):
+            return match
+        return {k: v for k, v in match.items() if k != self.rule['query_key']}
+
+    @staticmethod
+    def format_value(value):
+        if isinstance(value, list):
+            shown = ', '.join(str(v) for v in value[:3])
+            return shown if len(value) <= 3 else f"{shown} and {len(value) - 3} more"
+        return str(value)
+
+    @staticmethod
+    def format_count(value):
+        if isinstance(value, float) and not value.is_integer():
+            return f"{value:,.2f}"
+        if isinstance(value, (int, float)):
+            return f"{int(value):,}"
+        return str(value)
+
+    @staticmethod
+    def format_duration(seconds):
+        for unit, size in (('hour', 3600), ('minute', 60)):
+            if seconds >= 2 * size:
+                return f"{seconds // size} {unit}s"
+        return f"{seconds} second{'' if seconds == 1 else 's'}"
+
+    def summary(self, match):
+        """One-line correlation summary."""
+        column, label = self.CORRELATION_COUNTS.get(self.rule['sigma_correlation'], (None, '%count%'))
+        start = ts_to_dt(match['window_start'])
+        end = ts_to_dt(match['@timestamp'])
+        values = {
+            'count': self.format_count(match.get(column)),
+            'start': start.strftime('%Y-%m-%d %H:%M:%S UTC'),
+            'end': end.strftime('%Y-%m-%d %H:%M:%S UTC'),
+            'duration': self.format_duration(int((end - start).total_seconds())),
+        }
+
+        template = self.rule.get('summary_template')
+        if not template:
+            groups = ', '.join(f"{k} %{k}%" for k in self.query_keys())
+            template = f"{label} for {groups} in %duration%" if groups else f"{label} in %duration%"
+
+        def fill(m):
+            if m[1] in values:
+                return values[m[1]]
+            value = lookup_es_key(match, m[1])
+            # unknown placeholders stay visible so typos show
+            return m[0] if value is None else self.format_value(value)
+
+        return self.PLACEHOLDER.sub(fill, template)
 
     def alert(self, matches):
         for match in matches:
-            timestamp = strftime("%Y-%m-%d"'T'"%H:%M:%S"'.000Z', gmtime())
-            headers = {"Content-Type": "application/json"}
+            try:
+                alert_id = self.alert_id(match)
+            except MATCH_ERRORS as e:
+                elastalert_logger.warning("Writing alert for rule %s without a stable id, so a retry may duplicate it: %r",
+                                          self.rule['detection_public_id'], e)
+                alert_id = uuid.uuid4().hex
+            try:
+                self.write(alert_id, self.payload(match))
+            except ElasticsearchException as e:
+                # EAException makes ElastAlert retry
+                raise EAException(f"Unable to write the alert to Elasticsearch: {str(e)[:ERROR_TEXT_LIMIT]}") from e
 
-            creds = None
-            if 'es_username' in self.rule and 'es_password' in self.rule:
-                creds = (self.rule['es_username'], self.rule['es_password'])
+    def payload(self, match):
+        rule_info = {
+            "name": self.rule['detection_title'],
+            "uuid": self.rule['detection_public_id']
+        }
 
-            # Start building the rule dict
-            rule_info = {
-                "name": self.rule['detection_title'],
-                "uuid": self.rule['detection_public_id']
-            }
+        # Add optional fields if they are present in the rule
+        for field in self.optional_fields:
+            rule_key = field.split('_')[-1]  # Assumes field format "sigma_<key>"
+            if field in self.rule:
+                rule_info[rule_key] = self.rule[field]
 
-            # Add optional fields if they are present in the rule
-            for field in self.optional_fields:
-                rule_key = field.split('_')[-1]  # Assumes field format "sigma_<key>"
-                if field in self.rule:
-                    rule_info[rule_key] = self.rule[field]
+        event_info = {
+            "kind": "alert",
+            "severity": self.rule['event.severity'],
+            "module": self.rule['event.module'],
+            "dataset": self.rule['event.dataset'],
+            "severity_label": self.rule['sigma_level']
+        }
 
-            # Construct the payload with the conditional rule_info
-            payload = {
-                "tags": "alert",
-                "rule": rule_info,
-                "event": {
-                    "severity": self.rule['event.severity'],
-                    "module": self.rule['event.module'],
-                    "dataset": self.rule['event.dataset'],
-                    "severity_label": self.rule['sigma_level']
-                },
-                "sigma_level": self.rule['sigma_level'],
-                "event_data": match,
-                "@timestamp": timestamp
-            }
-            url = f"https://{self.rule['es_host']}:{self.rule['es_port']}/logs-detections.alerts-so/_doc/"
-            requests.post(url, data=json.dumps(payload), headers=headers, verify=False, auth=creds)
+        payload = {
+            "tags": ["alert"],
+            "rule": rule_info,
+            "event": event_info,
+            "sigma_level": self.rule['sigma_level'],
+            "event_data": self.event_data(match),
+            "@timestamp": datetime.now(timezone.utc).strftime('%Y-%m-%dT%H:%M:%S.000Z')
+        }
+
+        if self.is_correlation:
+            keys = self.query_keys()
+            try:
+                # built before any is added, so a failure adds none
+                reason = self.summary(match)
+                labels = {"correlation_group_by": ', '.join(keys), "correlation_group": self.group(match)} if keys else None
+                related = self.related(match)
+            except MATCH_ERRORS as e:
+                elastalert_logger.warning("Writing alert for rule %s without its correlation summary: %r",
+                                          self.rule['detection_public_id'], e)
+            else:
+                payload["event"]["reason"] = reason
+                if labels:
+                    payload["labels"] = labels
+                if related:
+                    payload["related"] = related
+
+        return payload
+
+    def write(self, alert_id, payload):
+        try:
+            self.create(alert_id, payload)
+        except RequestError as e:
+            # mapping rejections come from event_data; retry it as text
+            rejection = str(e)[:ERROR_TEXT_LIMIT]
+            try:
+                self.create(alert_id, self.without_event_data(payload, rejection))
+            except RequestError as again:
+                elastalert_logger.error("Dropping alert %s for rule %s, rejected by Elasticsearch even without its event data: %s; first rejection: %s",
+                                        alert_id, self.rule['detection_public_id'], str(again)[:ERROR_TEXT_LIMIT], rejection)
+                return
+            elastalert_logger.warning("Stored alert %s for rule %s with its event data as text, rejected by Elasticsearch: %s",
+                                      alert_id, self.rule['detection_public_id'], rejection)
+
+    def create(self, alert_id, payload):
+        try:
+            self.es.create(index=ALERT_INDEX, id=alert_id, body=payload)
+        except ConflictError:
+            pass  # a repeat id is already stored
+
+    @staticmethod
+    def without_event_data(payload, rejection):
+        """Moves event_data to event.original; the tag keeps Fleet's final pipeline from dropping it."""
+        fallback = {k: v for k, v in payload.items() if k != 'event_data'}
+        fallback['event'] = dict(payload['event'], original=json.dumps(payload['event_data'], cls=DateTimeEncoder))
+        fallback['error'] = {'message': f"event_data rejected by Elasticsearch: {rejection}"}
+        fallback['tags'] = payload['tags'] + ['preserve_original_event']
+        return fallback
 
     def get_info(self):
         return {'type': 'SecurityOnionESAlerter'}
diff --git a/salt/elastalert/files/modules/so/securityonion-es_test.py b/salt/elastalert/files/modules/so/securityonion-es_test.py
new file mode 100644
index 000000000..8f4db168d
--- /dev/null
+++ b/salt/elastalert/files/modules/so/securityonion-es_test.py
@@ -0,0 +1,250 @@
+# Copyright Security Onion Solutions LLC and/or licensed to Security Onion Solutions LLC under one
+# or more contributor license agreements. Licensed under the Elastic License 2.0 as shown at
+# https://securityonion.net/license; you may not use this file except in compliance with the
+# Elastic License 2.0.
+
+import copy
+from datetime import datetime, timezone
+import importlib.util
+import json
+import os
+import unittest
+from unittest.mock import MagicMock
+
+from elasticsearch.exceptions import ConflictError, ConnectionError, RequestError
+
+spec = importlib.util.spec_from_file_location('securityonion_es', os.path.join(os.path.dirname(__file__), 'securityonion-es.py'))
+es = importlib.util.module_from_spec(spec)
+spec.loader.exec_module(es)
+
+BASE_RULE = {
+    'name': 'Many Failed Network Logons To One Host From One Source -- 35a42db6-6629-45af-b8aa-e1fa33c28ef5',
+    'detection_title': 'Many Failed Network Logons To One Host From One Source',
+    'detection_public_id': '35a42db6-6629-45af-b8aa-e1fa33c28ef5',
+    'sigma_level': 'medium',
+    'sigma_correlation': 'event_count',
+    'event.severity': 3,
+    'event.module': 'sigma',
+    'event.dataset': 'sigma.alert',
+    'es_host': 'manager',
+    'es_port': 9200,
+    'es_conn_timeout': 55,
+    'summary_template': '%count% failed network logons to %host.name% from %source.ip% in %duration%',
+}
+
+PLAIN_RULE = {k: v for k, v in BASE_RULE.items() if k not in ('sigma_correlation', 'summary_template')}
+
+
+def correlation_match():
+    return {
+        'event_count': 3561,
+        'window_start': '2026-09-30T18:05:10+00:00',
+        '@timestamp': '2026-09-30T18:07:53+00:00',
+        'host': {'name': 'host-01'},
+        'source': {'ip': '192.0.2.10'},
+        '_id': '6d1c',
+        'num_hits': 1,
+        'num_matches': 1,
+    }
+
+
+class TestSecurityOnionESAlerter(unittest.TestCase):
+
+    def creates(self, rule, match, effects=None):
+        """Run alert(); return (body, id) of each create."""
+        alerter = es.SecurityOnionESAlerter(rule)
+        alerter.es = MagicMock()
+        alerter.es.create.side_effect = effects
+        alerter.alert([match])
+        calls = alerter.es.create.call_args_list
+        self.assertTrue(all(c.kwargs['index'] == 'logs-detections.alerts-so' for c in calls))
+        # as the client serializes it
+        return [(json.loads(json.dumps(c.kwargs['body'], cls=es.DateTimeEncoder)), c.kwargs['id']) for c in calls]
+
+    def send(self, rule, match):
+        """Run alert(); return the payload it wrote and its id."""
+        (payload, alert_id), = self.creates(rule, match)
+        return payload, alert_id
+
+    def test_compound_query_key_left_out_of_event_data(self):
+        rule = dict(BASE_RULE, compound_query_key=['host.name', 'source.ip'], query_key='host.name,source.ip')
+        match = correlation_match()
+        match['host.name,source.ip'] = 'host-01, 192.0.2.10'
+        original = copy.deepcopy(match)
+
+        payload, _ = self.send(rule, match)
+
+        self.assertNotIn('host.name,source.ip', payload['event_data'])
+        self.assertEqual(payload['event_data']['host'], {'name': 'host-01'})
+        self.assertEqual(payload['event_data']['source'], {'ip': '192.0.2.10'})
+        self.assertEqual(payload['labels'], {'correlation_group_by': 'host.name, source.ip', 'correlation_group': 'host-01, 192.0.2.10'})
+        self.assertEqual(payload['related'], {'hosts': ['host-01'], 'ip': ['192.0.2.10']})
+        self.assertEqual(payload['event']['kind'], 'alert')
+        self.assertEqual(payload['event']['reason'], '3,561 failed network logons to host-01 from 192.0.2.10 in 2 minutes')
+        # ElastAlert reuses the match
+        self.assertEqual(match, original)
+
+    def test_single_query_key(self):
+        rule = dict(BASE_RULE, query_key='user.name', summary_template='%count% failed SOC logins for %user.name%')
+        match = {'event_count': 3, 'window_start': '2026-09-30T16:49:52+00:00', '@timestamp': '2026-09-30T16:50:00+00:00',
+                 'user': {'name': 'user@example.invalid'}}
+
+        payload, _ = self.send(rule, match)
+
+        self.assertEqual(payload['labels'], {'correlation_group_by': 'user.name', 'correlation_group': 'user@example.invalid'})
+        self.assertEqual(payload['related'], {'user': ['user@example.invalid']})
+        self.assertEqual(payload['event']['reason'], '3 failed SOC logins for user@example.invalid')
+        self.assertEqual(payload['event_data'], match)
+
+    def test_related_buckets(self):
+        rule = dict(BASE_RULE, compound_query_key=['winlog.event_data.TargetUserName', 'source.ip', 'dns.highest_registered_domain'],
+                    query_key='winlog.event_data.TargetUserName,source.ip,dns.highest_registered_domain')
+        match = correlation_match()
+        match.update({'winlog': {'event_data': {'TargetUserName': ['admin1', 'svc', 'admin1']}},
+                      'source': {'ip': 'not-an-ip'}, 'dns': {'highest_registered_domain': 'example.com'}})
+
+        payload, _ = self.send(rule, match)
+
+        # deduped; invalid IP skipped; domain stays in the group only
+        self.assertEqual(payload['related'], {'user': ['admin1', 'svc']})
+        self.assertEqual(payload['labels']['correlation_group'], "['admin1', 'svc', 'admin1'], not-an-ip, example.com")
+
+        payload, _ = self.send(dict(BASE_RULE, query_key='dns.highest_registered_domain'), match)
+
+        self.assertNotIn('related', payload)
+
+    def test_related_uses_original_spellings(self):
+        rule = dict(BASE_RULE, query_key='user.name', summary_template=None)
+        match = {'event_count': 3, 'window_start': '2026-09-30T16:49:52+00:00', '@timestamp': '2026-09-30T16:50:00+00:00',
+                 'user': {'name': 'admin', 'name_spellings': ['Admin', 'admin', 'ADMIN']}}
+
+        payload, _ = self.send(rule, match)
+
+        # the group shows the lowercased value; related.user finds every spelling
+        self.assertEqual(payload['labels']['correlation_group'], 'admin')
+        self.assertEqual(payload['related'], {'user': ['Admin', 'admin', 'ADMIN']})
+        self.assertEqual(payload['event']['reason'], '3 events for user.name admin in 8 seconds')
+
+    def test_plain_rule_has_no_correlation_fields(self):
+        # a query_key alone (e.g. from an override) isn't a correlation
+        rule = dict(PLAIN_RULE, query_key='user.name')
+        # ElastAlert parses @timestamp for EQL hits
+        match = {'@timestamp': datetime(2026, 9, 30, 16, 50, tzinfo=timezone.utc), '_id': 'abc',
+                 'process': {'name': 'whoami.exe'}, 'user': {'name': 'user'}}
+
+        payload, alert_id = self.send(rule, match)
+
+        alerter = es.SecurityOnionESAlerter(rule)
+        self.assertNotIn('labels', payload)
+        self.assertNotIn('related', payload)
+        self.assertNotIn('reason', payload['event'])
+        self.assertEqual(payload['event']['kind'], 'alert')
+        self.assertEqual(payload['event_data'], dict(match, **{'@timestamp': '2026-09-30T16:50:00+00:00'}))
+        self.assertEqual(alert_id, alerter.alert_id(match))
+        self.assertNotEqual(alerter.alert_id(match), alerter.alert_id(dict(match, _id='abd')))
+        # without an _id, never deduplicated
+        self.assertNotEqual(alerter.alert_id({'_id': None}), alerter.alert_id({'_id': None}))
+
+    def test_ungrouped_correlation_id_ignores_row_hash(self):
+        rule = dict(BASE_RULE, summary_template=None)
+        first = {k: v for k, v in correlation_match().items() if k not in ('host', 'source')}
+        # ES|QL hashes the row into _id, so a later count changes it
+        later = dict(first, event_count=3600, _id='9f2a')
+
+        payload, alert_id = self.send(rule, first)
+
+        alerter = es.SecurityOnionESAlerter(rule)
+        self.assertEqual(alerter.alert_id(first), alerter.alert_id(later))
+        self.assertNotEqual(alerter.alert_id(first), alerter.alert_id(dict(first, **{'@timestamp': '2026-09-30T18:09:00+00:00'})))
+        self.assertEqual(alert_id, alerter.alert_id(first))
+        self.assertEqual(payload['event']['reason'], '3,561 events in 2 minutes')
+        self.assertNotIn('labels', payload)
+
+    def test_temporal_count_column(self):
+        rule = dict(BASE_RULE, sigma_correlation='temporal', summary_template=None)
+        match = {'event_type_count': 2, 'window_start': '2026-09-30T16:49:52+00:00', '@timestamp': '2026-09-30T16:50:00+00:00'}
+
+        payload, _ = self.send(rule, match)
+
+        self.assertEqual(payload['event']['reason'], '2 correlated rules matched in 8 seconds')
+
+    def test_grouped_correlation_id_unchanged(self):
+        """Ids of alerts already written must not change."""
+        rule = dict(BASE_RULE, compound_query_key=['host.name', 'source.ip'], query_key='host.name,source.ip')
+        key = f"{BASE_RULE['detection_public_id']}|2026-09-30T18:07:53+00:00|host-01|192.0.2.10"
+
+        self.assertEqual(es.SecurityOnionESAlerter(rule).alert_id(correlation_match()), es.hashlib.sha256(key.encode()).hexdigest())
+
+    def test_rejected_event_data_is_kept_as_text(self):
+        rule = dict(BASE_RULE, query_key='user.name', summary_template='%count% failed SOC logins for %user.name%')
+        match = {'event_count': 3, 'window_start': '2026-09-30T16:49:52+00:00', '@timestamp': '2026-09-30T16:50:00+00:00',
+                 'user': {'name': 'user@example.invalid'}}
+        rejected = RequestError(400, 'document_parsing_exception', {})
+
+        (first, _), (second, _) = self.creates(rule, match, [rejected, None])
+
+        self.assertIn('event_data', first)
+        self.assertNotIn('event_data', second)
+        self.assertEqual(json.loads(second['event']['original']), match)
+        self.assertEqual(second['tags'], ['alert', 'preserve_original_event'])
+        self.assertEqual(first['tags'], ['alert'])
+        self.assertTrue(second['error']['message'].startswith('event_data rejected by Elasticsearch: '))
+        self.assertIn('document_parsing_exception', second['error']['message'])
+        # everything else carries over
+        self.assertEqual({k: v for k, v in second['event'].items() if k != 'original'}, first['event'])
+        changed = ('event_data', 'event', 'error', 'tags')
+        self.assertEqual({k: v for k, v in second.items() if k not in changed}, {k: v for k, v in first.items() if k not in changed})
+
+    def test_rejected_twice_is_dropped_without_retry(self):
+        rejected = RequestError(400, 'document_parsing_exception', {})
+        match = {'@timestamp': '2026-09-30T16:50:00+00:00', '_id': 'abc'}
+
+        # no EAException, so no retry
+        self.assertEqual(len(self.creates(PLAIN_RULE, match, [rejected, rejected])), 2)
+
+    def test_write_failure_is_retried(self):
+        match = {'@timestamp': '2026-09-30T16:50:00+00:00', '_id': 'abc'}
+
+        # EAException makes ElastAlert retry the alert
+        with self.assertRaisesRegex(es.EAException, 'Unable to write the alert to Elasticsearch'):
+            self.creates(PLAIN_RULE, match, [ConnectionError('N/A', 'refused', None)])
+
+        # a repeat id is already stored
+        self.assertEqual(len(self.creates(PLAIN_RULE, match, [ConflictError(409, 'version_conflict_engine_exception', {})])), 1)
+
+    def test_correlation_fields_are_optional(self):
+        rule = dict(BASE_RULE, query_key='source.ip')
+        # no window_start: the summary cannot be built
+        match = {k: v for k, v in correlation_match().items() if k != 'window_start'}
+
+        with self.assertLogs('elastalert', 'WARNING'):
+            payload, _ = self.send(rule, match)
+
+        self.assertEqual(payload['event']['kind'], 'alert')
+        self.assertNotIn('reason', payload['event'])
+        self.assertNotIn('labels', payload)
+        self.assertNotIn('related', payload)
+
+    def test_unstable_id_still_writes(self):
+        # no @timestamp: the window end is unknown
+        match = {k: v for k, v in correlation_match().items() if k not in ('@timestamp', 'window_start')}
+
+        with self.assertLogs('elastalert', 'WARNING'):
+            payload, alert_id = self.send(BASE_RULE, match)
+
+        self.assertEqual(len(alert_id), 32)
+        self.assertEqual(payload['event_data'], match)
+
+    def test_summary_formats_values(self):
+        rule = dict(BASE_RULE, sigma_correlation='value_avg', query_key='source.ip',
+                    summary_template='%count% for %source.ip% to %destination.port%')
+        match = {'value_avg': 2.5, 'window_start': '2026-09-30T16:49:52+00:00', '@timestamp': '2026-09-30T16:50:00+00:00',
+                 'source': {'ip': '192.0.2.10'}, 'destination': {'port': [22, 80, 443, 8080, 8443]}}
+
+        payload, _ = self.send(rule, match)
+
+        self.assertEqual(payload['event']['reason'], '2.50 for 192.0.2.10 to 22, 80, 443 and 2 more')
+        self.assertEqual(es.SecurityOnionESAlerter.format_count('n/a'), 'n/a')
+
+    def test_get_info(self):
+        self.assertEqual(es.SecurityOnionESAlerter(PLAIN_RULE).get_info(), {'type': 'SecurityOnionESAlerter'})
diff --git a/salt/elastalert/soc_elastalert.yaml b/salt/elastalert/soc_elastalert.yaml
index 123ead697..3d848e5af 100644
--- a/salt/elastalert/soc_elastalert.yaml
+++ b/salt/elastalert/soc_elastalert.yaml
@@ -120,7 +120,7 @@ elastalert:
         helpLink: elastalert
     old_query_limit:
       minutes:
-        description: Amount of time in minutes between queries to start at the most recently run query.
+        description: How long ElastAlert can be down, in minutes, and still resume each rule where it stopped. After a longer outage, rules restart from now and skip the gap.
         global: True
         helpLink: elastalert
     es_conn_timeout:
diff --git a/salt/elasticsearch/defaults.yaml b/salt/elasticsearch/defaults.yaml
index c8ceab34d..ab313a13f 100644
--- a/salt/elasticsearch/defaults.yaml
+++ b/salt/elasticsearch/defaults.yaml
@@ -1160,6 +1160,7 @@ elasticsearch:
         - so-fleet_agent_id_verification-1
         - so-logs-mappings
         - so-logs-settings
+        - detections-alerts-mappings
         data_stream:
           allow_custom_routing: false
           hidden: false
diff --git a/salt/elasticsearch/files/ingest/logs-system.auth@custom b/salt/elasticsearch/files/ingest/logs-system.auth@custom
new file mode 100644
index 000000000..19e3b9a3d
--- /dev/null
+++ b/salt/elasticsearch/files/ingest/logs-system.auth@custom
@@ -0,0 +1,34 @@
+{
+    "version": 1,
+    "_meta": {
+        "managed_by": "securityonion",
+        "managed": true
+    },
+    "description": "Custom pipeline for the System integration's auth data stream.",
+    "processors": [
+        {
+            "trim": {
+                "description": "Grok leaves a leading space on 'invalid user' names (elastic/integrations#12174) and, before 2.23.2, sudo padding",
+                "field": "user.name",
+                "ignore_missing": true,
+                "ignore_failure": true
+            }
+        },
+        {
+            "trim": {
+                "description": "Appended from the untrimmed user.name",
+                "field": "related.user",
+                "ignore_missing": true,
+                "ignore_failure": true
+            }
+        },
+        {
+            "script": {
+                "description": "Dedupe after trimming",
+                "if": "ctx.related?.user instanceof List",
+                "source": "ctx.related.user = new ArrayList(new LinkedHashSet(ctx.related.user));",
+                "ignore_failure": true
+            }
+        }
+    ]
+}
diff --git a/salt/elasticsearch/templates/component/so/detection-mappings.json b/salt/elasticsearch/templates/component/so/detection-mappings.json
index 4dd5b45e7..1098e440a 100644
--- a/salt/elasticsearch/templates/component/so/detection-mappings.json
+++ b/salt/elasticsearch/templates/component/so/detection-mappings.json
@@ -50,6 +50,18 @@
               "ignore_above": 1024,
               "type": "keyword"
             },
+            "ruleType": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "correlationType": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "correlationTimespan": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
             "content": {
               "type": "text"
             },
diff --git a/salt/elasticsearch/templates/component/so/detections-alerts-mappings.json b/salt/elasticsearch/templates/component/so/detections-alerts-mappings.json
new file mode 100644
index 000000000..5a2abfb7f
--- /dev/null
+++ b/salt/elasticsearch/templates/component/so/detections-alerts-mappings.json
@@ -0,0 +1,149 @@
+{
+  "template": {
+    "mappings": {
+      "properties": {
+        "tags": {
+          "ignore_above": 1024,
+          "type": "keyword"
+        },
+        "sigma_level": {
+          "ignore_above": 1024,
+          "type": "keyword"
+        },
+        "rule": {
+          "properties": {
+            "name": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "uuid": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "category": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "product": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "service": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "correlation": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            }
+          }
+        },
+        "event": {
+          "properties": {
+            "severity": {
+              "type": "long"
+            },
+            "severity_label": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "module": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "dataset": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "kind": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "reason": {
+              "type": "match_only_text",
+              "fields": {
+                "keyword": {
+                  "ignore_above": 1024,
+                  "type": "keyword"
+                }
+              }
+            },
+            "original": {
+              "type": "keyword",
+              "index": false,
+              "doc_values": false
+            }
+          }
+        },
+        "event_data": {
+          "properties": {
+            "@timestamp": {
+              "type": "date"
+            },
+            "window_start": {
+              "type": "date"
+            },
+            "event_count": {
+              "type": "long"
+            },
+            "value_count": {
+              "type": "long"
+            },
+            "event_type_count": {
+              "type": "long"
+            },
+            "value_sum": {
+              "type": "double"
+            },
+            "value_avg": {
+              "type": "double"
+            },
+            "value_percentile": {
+              "type": "double"
+            },
+            "value_median": {
+              "type": "double"
+            }
+          }
+        },
+        "labels": {
+          "properties": {
+            "correlation_group_by": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "correlation_group": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            }
+          }
+        },
+        "related": {
+          "properties": {
+            "ip": {
+              "type": "ip"
+            },
+            "user": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            },
+            "hosts": {
+              "ignore_above": 1024,
+              "type": "keyword"
+            }
+          }
+        },
+        "error": {
+          "properties": {
+            "message": {
+              "type": "match_only_text"
+            }
+          }
+        }
+      }
+    }
+  },
+  "_meta": {
+    "description": "Fields written by the ElastAlert SecurityOnionESAlerter to logs-detections.alerts-so"
+  }
+}
diff --git a/salt/manager/tools/sbin/soup b/salt/manager/tools/sbin/soup
index 20c2528dc..5502a378a 100755
--- a/salt/manager/tools/sbin/soup
+++ b/salt/manager/tools/sbin/soup
@@ -1183,6 +1183,11 @@ up_to_3.4.0() {
   echo "Removing so-kratos, so-hydra and so-soc so they are recreated on the soauth network."
   docker rm -f so-kratos so-hydra so-soc >> $SOUP_LOG 2>&1
 
+  # backfill the Sigma rule type on existing detections
+  mkdir -p /opt/so/conf/soc/migrations
+  echo "0" > /opt/so/conf/soc/migrations/elastalert-migration-3.4.0
+  chown -R socore:socore /opt/so/conf/soc/migrations
+
   for template in so-metrics-logstash.node so-metrics-logstash.stack_monitoring.node; do
     if ! remove_elasticsearch_index_template "$template" "logstash node and node_cel index patterns reversed"; then
       FINAL_MESSAGE_QUEUE+=("WARNING: Unable to automatically remove the $template index template. Addon integration templates may fail to load until it is removed:")
diff --git a/salt/soc/defaults.yaml b/salt/soc/defaults.yaml
index 4eeae5579..f6a97e878 100644
--- a/salt/soc/defaults.yaml
+++ b/salt/soc/defaults.yaml
@@ -1445,7 +1445,7 @@ soc:
             default:
               - repo: https://github.com/Security-Onion-Solutions/securityonion-resources
                 license: Elastic-2.0
-                folder: sigma/stable
+                folder: sigma
                 community: true
                 rulesetName: securityonion-resources
               - repo: file:///nsm/rules/custom-local-repos/local-sigma
@@ -1455,7 +1455,7 @@ soc:
             airgap:
               - repo: file:///nsm/rules/detect-sigma/repos/securityonion-resources
                 license: Elastic-2.0
-                folder: sigma/stable
+                folder: sigma
                 community: true
                 rulesetName: securityonion-resources
               - repo: file:///nsm/rules/custom-local-repos/local-sigma
@@ -1467,6 +1467,8 @@ soc:
             - emerging_threats_addon
           useEsql: false
           esqlCaseInsensitive: true
+          esqlQueryDelaySeconds: 30
+          esqlCorrelationAllowanceSeconds: 600
         elastic:
           hostUrl:
           remoteHostUrls: []
@@ -2679,8 +2681,11 @@ soc:
               query: "so_detection.language:suricata | groupby so_detection.ruleset so_detection.isEnabled | groupby so_detection.category"
               description: Show all NIDS Detections, which are run with Suricata
             - name: "Detection Type - Sigma (Elastalert) - All"
-              query: "so_detection.language:sigma | groupby so_detection.ruleset so_detection.isEnabled | groupby so_detection.category | groupby so_detection.product"
+              query: "so_detection.language:sigma | groupby so_detection.ruleType | groupby so_detection.ruleset so_detection.isEnabled | groupby so_detection.category | groupby so_detection.product"
               description: Show all Sigma Detections, which are run with Elastalert
+            - name: "Detection Type - Sigma (Elastalert) - Correlations"
+              query: "so_detection.ruleType:correlation | groupby so_detection.correlationType so_detection.isEnabled | groupby so_detection.correlationTimespan | groupby so_detection.ruleset"
+              description: Show Sigma correlation Detections
             - name: "Detection Type - YARA (Strelka)"
               query: "so_detection.language:yara | groupby so_detection.ruleset so_detection.isEnabled"
               description: Show all YARA detections, which are used by Strelka
@@ -2764,7 +2769,7 @@ soc:
             elastalert: |
               # This is a Sigma rule template, which uses YAML. Replace all template values with your own values.
               # The id (UUIDv4) is pregenerated and can safely be used.
-              # Click "Convert" to convert the Sigma rule to use Security Onion field mappings within an EQL query
+              # Click "Convert" to convert the Sigma rule to use Security Onion field mappings within a backend query
               #
               # Rule Creation Guide: https://github.com/SigmaHQ/sigma/wiki/Rule-Creation-High%E2%80%90Level-Guide
               # Logsources: https://sigmahq.io/docs/basics/log-sources.html
@@ -2794,6 +2799,58 @@ soc:
                           - ' -priv'
                   condition: all of selection_*
               level: 'high'  # info | low | medium | high | critical
+            elastalert_correlation: |
+              # Sigma correlation rule; requires ES|QL (useEsql).
+              # First document: the correlation. Following documents: the rules it references.
+              #
+              # Types: event_count, value_count, temporal, value_sum, value_avg, value_median, value_percentile.
+              # Correlation Guide: https://sigmahq.io/docs/meta/correlations.html
+              # Logsources: https://sigmahq.io/docs/basics/log-sources.html
+
+              title: 'A Short Capitalized Title With Less Than 50 Characters'
+              id: [publicId]
+              status: 'experimental'
+              description: |
+                  Describe what the correlation finds and, importantly, why relating these
+                  events is more meaningful than either of them alone.
+              references:
+                - 'https://local.invalid'
+              author: '@SecurityOnion'
+              date: '[today]'
+              tags:
+                - detection.threat_hunting
+                - attack.technique_id
+              correlation:
+                  type: value_count
+                  rules:
+                      - example_base_rule  # the 'name' of the rule below
+                  group-by:
+                      - source.ip
+                  # Xs, Xm, Xh, Xd or Xw.
+                  timespan: 10m
+                  condition:
+                      field: dns.query.name
+                      gte: 40
+              falsepositives:
+                - 'Describe the benign activity that also produces this pattern'
+              # Placeholders: %count%, %start%, %end%, %duration%, or any field.
+              summary: '%count% distinct names queried by %source.ip% in %duration%'
+              level: 'medium'  # info | low | medium | high | critical
+              ---
+              title: 'Base Event'
+              # referenced by 'name' (or 'id')
+              name: example_base_rule
+              description: 'The single event that the correlation aggregates.'
+              logsource:
+                category: network
+                service: dns
+              detection:
+                  selection:
+                      dns.query.name|exists: true
+                  condition: selection
+              # Carried into the alert.
+              fields:
+                - dns.query.name
         assistant:
           enabled: false
           investigationPrompt: Investigate Alert ID {socId}
diff --git a/salt/soc/files/soc/sigma_pipelines/sigma_esql_pipeline.yml b/salt/soc/files/soc/sigma_pipelines/sigma_esql_pipeline.yml
index 18b3a9f63..bc496ef48 100644
--- a/salt/soc/files/soc/sigma_pipelines/sigma_esql_pipeline.yml
+++ b/salt/soc/files/soc/sigma_pipelines/sigma_esql_pipeline.yml
@@ -475,3 +475,10 @@ transformations:
       - type: logsource
         product: kratos
 
+# SOC reads the mapped group-by columns from this output
+postprocessing:
+    - id: esql_correlation_group_by
+      type: template
+      template: '{{ {"query": query, "group_by": rule.group_by} | tojson }}'
+      rule_conditions:
+      - type: is_sigma_correlation_rule
diff --git a/salt/soc/files/soc/sigma_pipelines/sigma_so_pipeline.yml b/salt/soc/files/soc/sigma_pipelines/sigma_so_pipeline.yml
index 89b24f53b..38455a5ed 100644
--- a/salt/soc/files/soc/sigma_pipelines/sigma_so_pipeline.yml
+++ b/salt/soc/files/soc/sigma_pipelines/sigma_so_pipeline.yml
@@ -14,6 +14,15 @@ transformations:
         - process.args
         - related.ip
         - dns.resolved_ip
+    # always lowercase: matched exactly with the indexed ':' operator
+    - id: case_sensitive_categorization_fields
+      type: set_state
+      key: case_insensitive_exempt_fields
+      val:
+        - tags
+        - event.category
+        - event.type
+        - event.kind
     # Not every source maps .caseless; EQL/ES|QL already match case-insensitively.
     - id: caseless_to_parent_fields
       type: field_name_mapping
@@ -118,6 +127,9 @@ transformations:
       valid_hash_algos: ["MD5", "SHA1", "SHA256", "SHA512", "IMPHASH"]
       field_prefix: "file"
       drop_algo_prefix: False
+      # ecs_windows renamed Hashes; pySigma 1.5+ parses only these
+      field_to_parse:
+        - winlog.event_data.Hashes
       field_name_conditions:
         - type: include_fields
           fields:
diff --git a/salt/soc/merged.map.jinja b/salt/soc/merged.map.jinja
index 452fba0b9..4673f1915 100644
--- a/salt/soc/merged.map.jinja
+++ b/salt/soc/merged.map.jinja
@@ -8,6 +8,7 @@
 {% from 'elasticsearch/config.map.jinja' import ELASTICSEARCH_NODES %}
 {% from 'manager/map.jinja' import MANAGERMERGED %}
 {% from 'telegraf/map.jinja' import TELEGRAFMERGED %}
+{% from 'elastalert/map.jinja' import ELASTALERTMERGED %}
 {%- set PG_ENTRY = salt['pillar.get']('telegraf:postgres_creds:' ~ grains.id, {}) %}
 {%- set PG_USER = PG_ENTRY.get('user', '') %}
 {%- set PG_PASS = PG_ENTRY.get('pass', '') %}
@@ -63,6 +64,10 @@
 {%   do SOCMERGED.config.server.modules.elastalertengine.update({'enabledSigmaRules': SOCMERGED.config.server.modules.elastalertengine.enabledSigmaRules.default}) %}
 {% endif %}
 
+{# correlation schedules follow ElastAlert's run_every #}
+{% set run_every = ELASTALERTMERGED.config.run_every %}
+{% do SOCMERGED.config.server.modules.elastalertengine.update({'elastAlertRunEverySeconds': run_every.get('minutes', 0) * 60 + run_every.get('seconds', 0)}) %}
+
 {# set elastalertengine.rulesRepos, strelkaengine.rulesRepos, and suricataengine.rulesetSources based on airgap or not #}
 {% if GLOBALS.airgap %}
 {%   do SOCMERGED.config.server.modules.elastalertengine.update({'rulesRepos': SOCMERGED.config.server.modules.elastalertengine.rulesRepos.airgap}) %}
@@ -80,6 +85,12 @@
 {%   do SOCMERGED.config.server.update({'airgapEnabled': false}) %}
 {% endif %}
 
+{# correlation authoring requires ES|QL #}
+{% if not SOCMERGED.config.server.modules.elastalertengine.useEsql %}
+{%   do SOCMERGED.config.server.client.detection.templateDetections.pop('elastalert_correlation', None) %}
+{%   do SOCMERGED.config.server.client.detections.update({'queries': SOCMERGED.config.server.client.detections.queries | rejectattr('name', 'equalto', 'Detection Type - Sigma (Elastalert) - Correlations') | list}) %}
+{% endif %}
+
 {# Define the postgresmetrics module if telegraf is setup to only use Postgres #}
 {% if TELEGRAFMERGED.output != 'INFLUXDB' and PG_USER and PG_PASS %}
 {%   do SOCMERGED.config.server.modules.update({
diff --git a/salt/soc/soc_soc.yaml b/salt/soc/soc_soc.yaml
index df9c142f9..a7f70feeb 100644
--- a/salt/soc/soc_soc.yaml
+++ b/salt/soc/soc_soc.yaml
@@ -401,15 +401,27 @@ soc:
             advanced: False
             helpLink: sigma
           useEsql:
-            description: "(Pre-release) Use Elasticsearch Piped Query Language (ES|QL) instead of EQL (Elastic Query Language) for Elasticsearch queries. The Sigma converter will output ES|QL instead of EQL, allowing support for correlations."
+            description: "(Pre-release) Use Elasticsearch Piped Query Language (ES|QL) instead of EQL (Elastic Query Language) for Elasticsearch queries. The Sigma converter will output ES|QL instead of EQL, allowing support for correlations. Switching back to EQL is not supported for correlations."
             global: True
             advanced: True
             forcedType: bool
           esqlCaseInsensitive:
-            description: "Match string values case-insensitively when converting Sigma rules. Applies to ES|QL only"
+            description: "Match string values case-insensitively when converting Sigma rules, and group correlation values regardless of case. Applies to ES|QL only"
             global: True
             advanced: True
             forcedType: bool
+          esqlQueryDelaySeconds:
+            description: "Seconds ES|QL rules search behind now, so unsearchable events aren't missed. Delays alerts by the same amount. Set at least the longest index refresh interval. ES|QL only."
+            global: True
+            advanced: True
+            forcedType: int
+            helpLink: sigma
+          esqlCorrelationAllowanceSeconds:
+            description: "Extra seconds of arrivals each correlation run re-reads beyond its timespan, so a burst whose events arrive spread out is still counted together. Correlations below a threshold (lt, lte, eq, neq) and value_avg or value_percentile correlations count only the timespan ending this much plus esqlQueryDelaySeconds ago, so they alert this much later. ES|QL only."
+            global: True
+            advanced: True
+            forcedType: int
+            helpLink: sigma
         elastic:
           index:
             description: Comma-separated list of indices or index patterns (wildcard "*" supported) that SOC will search for records.
diff --git a/setup/so-verify b/setup/so-verify
index 660424c72..0cd910021 100755
--- a/setup/so-verify
+++ b/setup/so-verify
@@ -67,7 +67,7 @@ log_has_errors() {
         grep -vE "Reading first line of patchfile" | \
         grep -vE "Command failed with exit code" | \
         grep -vE "Running scope as unit" | \
-        grep -vE "securityonion-resources/sigma/stable" | \
+        grep -vE "securityonion-resources/sigma/" | \
         grep -vE "remove_failed_vm.sls" | \
         grep -vE "failed to copy: httpReadSeeker" | \
         grep -vE "Error response from daemon: failed to resolve reference" | \