F5 security advisory (AV26-612)

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        <div><p><strong>Serial number: </strong>AV26-612<br /><strong>Date: </strong>June 17, 2026</p>

On June 17, 2026, F5 published a security advisory to address vulnerabilities in the following products:

  • F5 DoS for NGINX - version 4.9.0
  • F5 WAF for NGINX Instance Manager - versions 5.9.0 to 5.13.1
  • NGINX App Protect DoS - versions 4.3.0 to 4.7.0
  • NGINX App Protect WAF - versions 5.2.0 to 5.8.0 and 4.10.0 to 4.16.0
  • NGINX Open Source - versions 1.30.0 to 1.30.2 and 1.31.0 to 1.31.1
  • NGINX Instance Manager - versions 2.17.0 to 2.22.0
  • NGINX Gateway Fabric - multiple versions
  • NGINX Ingress Controller - multiple versions
  • NGINX Plus - version 37.0.0 R33 to 37.01 R36

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

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Article Link: F5 security advisory (AV26-612) - Canadian Centre for Cyber Security