### 2.4.90-20240729 ISO image released on 2024/07/29


### Download and Verify

2.4.90-20240729 ISO image:  
https://download.securityonion.net/file/securityonion/securityonion-2.4.90-20240729.iso
 
MD5: 9A7714F5922EE555F08675D25E6237D5  
SHA1: D3B331452627DB716906BA9F3922574DFA3852DC  
SHA256: 5B0CE32543944DBC50C4E906857384211E1BE83EF409619778F18FC62017E0E0  

Signature for ISO image:  
https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.90-20240729.iso.sig

Signing key:  
https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/2.4/main/KEYS  

For example, here are the steps you can use on most Linux distributions to download and verify our Security Onion ISO image.

Download and import the signing key:  
```
wget https://raw.githubusercontent.com/Security-Onion-Solutions/securityonion/2.4/main/KEYS -O - | gpg --import -  
```

Download the signature file for the ISO:  
```
wget https://github.com/Security-Onion-Solutions/securityonion/raw/2.4/main/sigs/securityonion-2.4.90-20240729.iso.sig
```

Download the ISO image:  
```
wget https://download.securityonion.net/file/securityonion/securityonion-2.4.90-20240729.iso
```

Verify the downloaded ISO image using the signature file:  
```
gpg --verify securityonion-2.4.90-20240729.iso.sig securityonion-2.4.90-20240729.iso
```

The output should show "Good signature" and the Primary key fingerprint should match what's shown below:
```
gpg: Signature made Thu 25 Jul 2024 06:51:11 PM 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.
Primary key fingerprint: C804 A93D 36BE 0C73 3EA1  9644 7C10 60B7 FE50 7013
```

If it fails to verify, try downloading again. If it still fails to verify, try downloading from another computer or another network.

Once you've verified the ISO image, you're ready to proceed to our Installation guide:  
https://docs.securityonion.net/en/2.4/installation.html