Fortinet security advisory (AV26-109) – Update 1

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        <div><p><strong>Serial number: </strong>AV26-109<br /><strong>Date: </strong>February&nbsp;10, 2026<br /><strong>Updated:</strong> July 27, 2026</p>

On February 10, 2026, Fortinet published security advisories to address vulnerabilities in the following products:

  • FortiAuthenticator 6.6 – versions 6.6.0 to 6.6.6
  • FortiAuthenticator 6.5 – all versions
  • FortiAuthenticator 6.4 – all versions
  • FortiAuthenticator 6.3 – all versions
  • FortiClientWindows 7.4 – versions 7.4.0 to 7.4.4
  • FortiClientWindows 7.2 – versions 7.2.0 to 7.2.12
  • FortiClientWindows 7.0 – all versions
  • FortiOS 7.6 – versions 7.6.0 to 7.6.4
  • FortiOS 7.4 – versions 7.4.0 to 7.4.10
  • FortiOS 7.2 – all versions
  • FortiOS 7.0 – all versions
  • FortiOS 6.4 – all versions
  • FortiSandbox 5.0 – version 5.0 to 5.1
  • FortiSandbox 4.4 – version 4.4.0 to 4.4.7
  • FortiSandbox 4.2 – all versions
  • FortiSandbox 4.0 – all versions

Update 1

On July 27, 2026, Cybersecurity and Infrastructure Security Agency (CISA) added CVE-2025-68686 to their Known Exploited Vulnerabilities (KEV) Database.

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

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Article Link: Fortinet security advisory (AV26-109) – Update 1 - Canadian Centre for Cyber Security