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FortiOS

Fortinet FortiOS 7.4

Vulnerabilities, fixed releases, vendor recommendation and support status of the 7.4 branch, from official sources.

Sources last modified 30 Sept 2026 · Last verified by Patcharo: 1 Oct 2026 at 12:17 UTC

45
Matched CVEs

including 9 critical

6
CISA KEV
7.4.11
Newest fix stated
Supported · 11 Nov 2028
Support

In brief

Recommended maintenance build
No official recommendation
Recommended release
No official recommendation
Releases listed by the vendor
No release list read from the vendor
CERT-FR
17 documents

Vulnerabilities affecting 7.4

Each record matched to this branch with the fixed release the source states, newest first.

  1. High8.8CVSS 3.1, High
    First fixed release7.4.9
    Published
  2. High8.8CVSS 3.1, High
    First fixed release7.4.9
    Published
  3. Medium5.9CVSS 3.1, Medium
    First fixed release7.4.7
    Published
  4. High7.2CVSS 3.1, High
    First fixed release7.4.10
    Published
  5. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.11
    Published
  6. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.9
    Published
  7. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.9
    Published
  8. High7.5CVSS 3.1, High
    First fixed release7.4.9
    Published
  9. High7.5CVSS 3.1, High
    First fixed release7.4.9
    Published
  10. High7.8CVSS 3.1, High
    First fixed release7.4.2
    Published
  11. High7.2CVSS 3.1, High
    First fixed release7.4.7
    Published
  12. High7.2CVSS 3.1, High
    First fixed release7.4.7
    Published
  13. High7.5CVSS 3.1, High
    First fixed release7.4.9
    Published
  14. High8.8CVSS 3.1, High
    First fixed release7.4.8
    Published
  15. High7.2CVSS 3.1, High
    First fixed release7.4.1
    Published
  16. High7.2CVSS 3.1, High
    First fixed release7.4.8
    Published
  17. High7.2CVSS 3.1, High
    First fixed release7.4.6
    Published
  18. High7.2CVSS 3.1, High
    First fixed release7.4.7
    Published
  19. High7.2CVSS 3.1, High
    First fixed release7.4.7
    Published
  20. High7.5CVSS 3.1, High
    First fixed release7.4.5
    Published
  21. High7.5CVSS 3.1, High
    First fixed release7.4.5
    Published
  22. High8.8CVSS 3.1, High
    First fixed release7.4.1
    Published
  23. High7.2CVSS 3.1, High
    First fixed release7.4.5
    Published
  24. High8.1CVSS 3.1, High
    First fixed release7.4.5
    Published
  25. High7.2CVSS 3.1, High
    First fixed release7.4.5
    Published
  26. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.5
    Published
  27. Critical9.1CVSS 3.1, Critical
    First fixed release7.4.5
    Published
  28. High7.5CVSS 3.1, High
    First fixed release7.4.5
    Published
  29. High7.5CVSS 3.1, High
    First fixed release7.4.5
    Published
  30. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.4
    Published
  31. High8.8CVSS 3.1, High
    First fixed release7.4.4
    Published
  32. High7.5CVSS 3.1, High
    First fixed release7.4.4
    Published
  33. High7.8CVSS 3.1, High
    First fixed release7.4.4
    Published
  34. High7.8CVSS 3.1, High
    First fixed release7.4.3
    Published
  35. High7.2CVSS 3.1, High
    First fixed release7.4.1
    Published
  36. High7.2CVSS 3.1, High
    First fixed release7.4.2
    Published
  37. High7.5CVSS 3.1, High
    First fixed release7.4.2
    Published
  38. High8.8CVSS 3.1, High
    First fixed release7.4.2
    Published
  39. High7.5CVSS 3.1, High
    First fixed release7.4.2
    Published
  40. High8.8CVSS 3.1, High
    First fixed release7.4.2
    Published
  41. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.2
    Published
  42. High8.1CVSS 3.1, High
    First fixed release7.4.2
    Published
  43. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.3
    Published
  44. Critical9.8CVSS 3.1, Critical
    First fixed release7.4.3
    Published
  45. High8.8CVSS 3.1, High
    First fixed release7.4.2
    Published

Vendor recommendation

The vendor's own statement about what to run, with its date and source. Separate from vulnerabilities and from support status: being behind a recommendation is not a vulnerability, and a supported release is not necessarily the recommended one.

Recommended release per model

The vendor states one recommended release per hardware model (9 models); models are grouped by recommended release.

Vendor wording: “Recommended Release Version” · vendor statement dated 1 Jun 2026

7.4.11
FortiGate-30G, FortiGate-31G, FortiGate-60E, FortiGate-80E, FortiGate-81E, FortiGate-90E, FortiGate-140E, FortiWiFi-30G, FortiWifi-60E

Source: Technical Tip: Recommended release for FortiOS (as of June 2026)last verified by Patcharo 30 Sept 2026 at 21:18 UTC

Support status

From the vendor's published life-cycle policy; support is not a recommendation.

  1. 7.4
    SupportSupported
    End of support11 Nov 2028

Fortinet Product Life Cycle (software) · retrieved 1 Oct 2026 at 13:38 UTC

CERT-FR advisories and alerts

Documents of the French national CERT referencing these CVEs, newest first.

Some titles in this list are machine-translated by artificial intelligence (Mistral AI) from the source texts; each record shows the original.

How Patcharo reads this

Affected and fixed releases come from the vendor's structured statements, matched by exact version and patch level. The recommendation is the vendor's own statement; the support status comes from its life-cycle policy. Unknown never becomes Not affected.

Read the methodologyRead the guide: FortiOS version numbering: branches, patch releases and the Feature and Mature labels

Other FortiOS branches

All FortiOS vulnerabilities and branches

Official sources