Merge pull request #16237 from Security-Onion-Solutions/hf33

3.3.0 hotfix

.github/DISCUSSION_TEMPLATE/3-0.yml

@@ -13,7 +13,6 @@ body:
         - 3.1.0
         - 3.2.0
         - 3.3.0
-        - 3.4.0
         - Other (please provide detail below)
     validations:
       required: true

DOWNLOAD_AND_VERIFY_ISO.md

@@ -1,17 +1,17 @@
-### 3.3.0-20260908 ISO image released on 2026/09/08
+### 3.3.0-20260911 ISO image released on 2026/09/11
 
 
 ### Download and Verify
 
-3.3.0-20260908 ISO image:  
-https://download.securityonion.net/file/securityonion/securityonion-3.3.0-20260908.iso
+3.3.0-20260911 ISO image:  
+https://download.securityonion.net/file/securityonion/securityonion-3.3.0-20260911.iso
  
-MD5: 5A2C42D0083F2D7B4DC2178C30EBC05F  
-SHA1: 505220A8A3315AFEE601C13772996018425CCD29  
-SHA256: 6EB8401296A1D051FEC558C520D2D4AB1912A72D351A2426FBF8C87FEE2BA844  
+MD5: 12B18433D3A2198A185892FF79CF638F  
+SHA1: 2B3C2E1FA7A78ED1F956E7EDCC12E32593C14EEE  
+SHA256: 0938C73B76CE30EC9E4394D312C79EA7CAC721B6818541697279A6221F7D870D  
 
 Signature for ISO image:  
-https://github.com/Security-Onion-Solutions/securityonion/raw/3/main/sigs/securityonion-3.3.0-20260908.iso.sig
+https://github.com/Security-Onion-Solutions/securityonion/raw/3/main/sigs/securityonion-3.3.0-20260911.iso.sig
 
 Signing key:  
 https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/3/main/KEYS  
@@ -25,22 +25,22 @@ wget https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/3/
 
 Download the signature file for the ISO:  
 ```
-wget https://github.com/Security-Onion-Solutions/securityonion/raw/3/main/sigs/securityonion-3.3.0-20260908.iso.sig
+wget https://github.com/Security-Onion-Solutions/securityonion/raw/3/main/sigs/securityonion-3.3.0-20260911.iso.sig
 ```
 
 Download the ISO image:  
 ```
-wget https://download.securityonion.net/file/securityonion/securityonion-3.3.0-20260908.iso
+wget https://download.securityonion.net/file/securityonion/securityonion-3.3.0-20260911.iso
 ```
 
 Verify the downloaded ISO image using the signature file:  
 ```
-gpg --verify securityonion-3.3.0-20260908.iso.sig securityonion-3.3.0-20260908.iso
+gpg --verify securityonion-3.3.0-20260911.iso.sig securityonion-3.3.0-20260911.iso
 ```
 
 The output should show "Good signature" and the Primary key fingerprint should match what's shown below:
 ```
-gpg: Signature made Tue 08 Sep 2026 10:07:12 AM EDT using RSA key ID FE507013
+gpg: Signature made Fri 11 Sep 2026 11:23:56 AM EDT using RSA key ID FE507013
 gpg: Good signature from "Security Onion Solutions, LLC <info@securityonionsolutions.com>"
 gpg: WARNING: This key is not certified with a trusted signature!
 gpg:          There is no indication that the signature belongs to the owner.

HOTFIX

@@ -1 +1 @@
-
+20260911

VERSION

@@ -1 +1 @@
-3.4.0
+3.3.0

salt/manager/tools/sbin/soup

@@ -120,6 +120,9 @@ check_err() {
       161)
         echo 'Required intermediate Elasticsearch upgrade not complete'
       ;;
+      162)
+        echo 'One or more Elastic Agent nodes do not support the x86-64-v3 CPU instruction set'
+      ;;
       170)
         echo "Intermediate upgrade completed successfully to $next_step_so_version, but next soup to Security Onion $originally_requested_so_version could not be started automatically."
         echo "Start soup again manually to continue the upgrade to Security Onion $originally_requested_so_version."
@@ -347,6 +350,83 @@ check_cluster_health() {
   exit 0
 }
 
+no_soup_for_you() {
+  echo ""
+  echo "No soup for you!"
+  exit 162
+}
+
+check_cpu_compatibility() {
+  # Roles running a container built from the so-elastic-agent image; mirrors the
+  # elasticagent and elasticfleet entries in salt/reactor/pillar_push_map.yaml.
+  local cpu_target='G@role:so-heavynode or G@role:so-eval or G@role:so-fleet or G@role:so-import or G@role:so-manager or G@role:so-managerhype or G@role:so-managersearch or G@role:so-standalone'
+  local expected_nodes cpu_results node result confirm
+  local -a unsupported=() offline=()
+
+  echo "Checking that Elastic Agent nodes support the x86-64-v3 CPU instruction set now required by Elastic."
+
+  if [[ "$SKIP_CPU_CHECK" == "true" ]]; then
+    printf "\nSkipping the x86-64-v3 CPU check because --skip-cpu-check was specified.\n\n"
+    return
+  fi
+
+  # Nodes that never answer are absent from the results, so diff against who should have.
+  expected_nodes=$(salt -C "$cpu_target" --preview-target --out=json 2>/dev/null | jq -r '.[]?') || true
+  if [[ -z "$expected_nodes" ]]; then
+    printf "\nCould not determine which nodes run the Elastic Agent, so the x86-64-v3 CPU check cannot run.\n"
+    no_soup_for_you
+  fi
+
+  cpu_results=$(salt -t 30 -C "$cpu_target" cmd.run "/lib64/ld-linux-x86-64.so.2 --help | grep x86-64-v3" --out=json 2>/dev/null) || true
+
+  while IFS= read -r node; do
+    [[ -z "$node" ]] && continue
+    result=$(jq -r --arg node "$node" '.[$node] // empty' <<< "$cpu_results" 2>/dev/null)
+    if [[ -z "$result" || "$result" == *"did not return"* ]]; then
+      offline+=("$node")
+    elif [[ "$result" != *"x86-64-v3 (supported"* ]]; then
+      # glibc appends "(supported, searched)" only when supported; the open paren keeps
+      # this from matching a future "(unsupported".
+      unsupported+=("$node")
+    fi
+  done <<< "$expected_nodes"
+
+  if [[ ${#unsupported[@]} -eq 0 && ${#offline[@]} -eq 0 ]]; then
+    printf "\nAll Elastic Agent nodes support x86-64-v3. We can proceed with SOUP.\n\n"
+    return
+  fi
+
+  echo ""
+  if [[ ${#unsupported[@]} -gt 0 ]]; then
+    echo "The following node(s) do NOT support the x86-64-v3 CPU instruction set:"
+    printf '  %s\n' "${unsupported[@]}"
+    echo ""
+    echo "Upstream Elastic now builds its binaries for x86-64-v3, so these nodes can no"
+    echo "longer run Elastic. Upgrading them WILL BREAK them."
+    echo ""
+  fi
+  if [[ ${#offline[@]} -gt 0 ]]; then
+    echo "The following node(s) did not respond and could not be checked:"
+    printf '  %s\n' "${offline[@]}"
+    echo ""
+    echo "These nodes are offline, so we cannot confirm they support x86-64-v3, which"
+    echo "upstream Elastic now requires."
+    echo ""
+  fi
+
+  if [[ -n $UNATTENDED ]]; then
+    echo "Unattended mode cannot prompt for an override. Re-run soup interactively, or pass --skip-cpu-check to bypass this check."
+    no_soup_for_you
+  fi
+
+  read -rp "Type 'override' to continue anyway, or press Enter to exit: " confirm
+  if [[ "${confirm,,}" == "override" ]]; then
+    printf "\nOverride accepted. Continuing at your own risk.\n\n"
+  else
+    no_soup_for_you
+  fi
+}
+
 check_fleet_server() {
   echo "Checking that Elastic Fleet Server is responding."
   # Modeled on the wait_for_so-elastic-fleet state check in elasticfleet/enabled.sls,
@@ -1977,6 +2057,9 @@ main() {
 
   echo "Let's see if we need to update Security Onion."
   upgrade_check
+
+  check_cpu_compatibility
+
   upgrade_space
 
   echo "Verifying Elasticsearch version compatibility across the grid before upgrading."
@@ -2255,6 +2338,17 @@ fi
   echo "### soup has been served at $(date) ###"
 }
 
+SKIP_CPU_CHECK=false
+declare -a SOUP_ARGS=()
+for arg in "$@"; do
+  if [[ "$arg" == "--skip-cpu-check" ]]; then
+    SKIP_CPU_CHECK=true
+  else
+    SOUP_ARGS+=("$arg")
+  fi
+done
+set -- "${SOUP_ARGS[@]}"
+
 while getopts ":b:f:y" opt; do
   case ${opt} in
     b )
@@ -2278,7 +2372,7 @@ while getopts ":b:f:y" opt; do
       ISOLOC="$OPTARG"
     ;;
     \? )
-      echo "Usage: soup [-b] [-y] [-f <iso location>]"
+      echo "Usage: soup [-b] [-y] [-f <iso location>] [--skip-cpu-check]"
       exit 1
     ;;
     : )

salt/nginx/etc/nginx.conf

@@ -183,7 +183,7 @@ http {
 		ssl_prefer_server_ciphers on;
 		ssl_protocols TLSv1.2 TLSv1.3;
 
-		location ~* (^/login|^/login/.*|^/js/.*|^/css/.*|^/images/.*|^/pages/.*|^/docs/.*) {
+		location ~* (^/login/.*|^/js/.*|^/css/.*|^/images/.*|^/pages/.*|^/docs/.*) {
 			proxy_pass            http://{{ GLOBALS.manager }}:9822;
 			proxy_read_timeout    90;
 			proxy_connect_timeout 90;

salt/soc/defaults.yaml

@@ -1537,7 +1537,7 @@ soc:
             Orchestrator: sonnet@SOAI
             Investigator: gemma@SOAI
             DetectionEngineer: gemma@SOAI
-          useMemory: true
+          useMemory: false
           useMemoryScanner: false
           dontScanBefore: ""
           memoryScanIntervalSeconds: 300
@@ -1556,69 +1556,6 @@ soc:
           reconcilePersona: ""
           toolUseTurnAttempts: 12
           toolUseTurnDelayMs: 175
-          tools:
-            filterEventFields:
-              - "@timestamp"
-              - "client.name"
-              - "destination.ip"
-              - "destination.port"
-              - "destination.geo.country_name"
-              - "dns.query.name"
-              - "dns.query_name"
-              - "event.action"
-              - "event.category"
-              - "event.module"
-              - "event.dataset"
-              - "event.outcome"
-              - "event.severity"
-              - "event.severity_label"
-              - "event.type"
-              - "event_data.agent.name"
-              - "event_data.host.os.name"
-              - "file.mime_type"
-              - "file.name"
-              - "hash.md5"
-              - "hash.sha1"
-              - "host.mac"
-              - "host.name"
-              - "host.os.name"
-              - "http.method"
-              - "http.useragent"
-              - "http.virtual_host"
-              - "log.id.uid"
-              - "network.community_id"
-              - "network.protocol"
-              - "network.transport"
-              - "notice.message"
-              - "observer.name"
-              - "process.name"
-              - "process.executable"
-              - "process.entity_id"
-              - "process.command_line"
-              - "process.Ext.ancestry"
-              - "process.parent.entity_id"
-              - "process.parent.command_line"
-              - "rule.category"
-              - "rule.name"
-              - "rule.uuid"
-              - "software.name"
-              - "software.type"
-              - "software.version.unparsed"
-              - "source.ip"
-              - "source.port"
-              - "source.geo.country_name"
-              - "ssh.cypher_algorithm"
-              - "ssh.client"
-              - "ssh.server"
-              - "ssl.cipher"
-              - "ssl.server_name"
-              - "ssl.version"
-              - "system.auth.sudo.command"
-              - "user.name"
-              - "user.domain"
-              - "user.effective.name"
-              - "weird.name"
-              - "tags"
         onionconfig:
           saltstackDir: /opt/so/saltstack
           bypassEnabled: false

salt/soc/soc_soc.yaml

@@ -916,11 +916,6 @@ soc:
             description: The number of times to retry extracting memories from a session if errors occur.
             global: True
             advanced: True
-          tools:
-            filterEventFields:
-              description: A whitelist of fields to return when OnionAI uses the query_events tool. All other fields are removed. One field per line.
-              global: True
-              multiline: True
       client:
         assistant:
           enabled:

salt/zeek/defaults.yaml

@@ -18,7 +18,6 @@ zeek:
       StatsLogEnable: 0
       StatsLogExpireInterval: 0
       StatusCmdShowAll: 0
-      StopWait: 1
       CrashExpireInterval: 0
       SitePolicyScripts: local.zeek
       LogDir: /nsm/zeek/logs

salt/zeek/disabled.sls

@@ -9,19 +9,9 @@
 include:
   - zeek.sostatus
   
-# Stop first so the entrypoint's SIGTERM trap can archive the final logs; docker_container.absent
-# with force is a 'docker rm -f', which never delivers SIGTERM. force stays so the state still
-# converges if the stop overruns.
-so-zeek_stopped:
-  docker_container.stopped:
-    - name: so-zeek
-    - error_on_absent: False
-
 so-zeek:
   docker_container.absent:
     - force: True
-    - require:
-      - docker_container: so-zeek_stopped
 
 so-zeek_so-status.disabled:
   file.comment:

salt/zeek/enabled.sls

@@ -19,10 +19,6 @@ so-zeek:
     - restart_policy: unless-stopped
     - start: True
     - privileged: True
-    # Docker's default 10s grace is not enough for the entrypoint's SIGTERM trap to run
-    # 'zeekctl stop' and let StopWait archive the final logs. Overrunning it means SIGKILL,
-    # which strands those logs in spool/tmp and marks every node crashed on the next start.
-    - stop_timeout: 180
     {% if DOCKERMERGED.containers['so-zeek'].ulimits %}
     - ulimits:
     {%   for ULIMIT in DOCKERMERGED.containers['so-zeek'].ulimits %}

salt/zeek/soc_zeek.yaml

@@ -99,18 +99,6 @@ zeek:
         regexFailureMessage: You must enter a whole number of days, or 0 to keep crash directories forever.
         helpLink: zeek
         advanced: True
-      StopWait:
-        description: >-
-          Set to 1 to make "zeekctl stop" wait for the final logs to be archived instead of
-          letting that finish in the background. Security Onion stops Zeek by stopping its
-          container, so anything still running in the background is killed when the container
-          exits - without this, the last logs of each run are stranded unarchived in
-          /nsm/zeek/spool/tmp and never reach Elasticsearch. It is read only for that reason.
-        regex: ^[01]$
-        regexFailureMessage: You must enter 0 or 1.
-        helpLink: zeek
-        advanced: True
-        readonly: True
       MinDiskSpace:
         description: >-
           Percentage of free disk space below which ZeekControl reports a warning, or 0 to disable the check