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FortiOS vulnerabilities (CVE): affected branches, fixed releases, CISA KEV

Patcharo tracks 60 vulnerabilities matched against Fortinet FortiOS versions: 13 critical, 11 known exploited (CISA KEV), 0 with a fixed release. Last source modification: 10 Sept 2026.

Last verified by Patcharo: 30 Sept 2026 at 12:52 UTC

Branches

Per branch: matched CVEs, CISA KEV entries, the newest fixed release stated by the vendor and the support status.

BranchCVEsKEVNewest fix statedSupport
7.6224——
7.4456——
7.2509——
7.04710——
6.4395——
6.2244——
6.0184——
5.651——
5.431——
5.231——
5.031——
4.310——
4.210——
4.110——
4.010——

All FortiOS CVEs

Official sources