End of life
Fortinet FortiGate / FortiOS · 6.4
All published support, including security fixes, has ended. The published end-of-support date was 2024-09-30 — 669 days ago.
Scope: software releaseAs of 2026-08-01
Lifecycle timeline
- 2020-03-31 — Release date · General availability
- 2023-03-31 — End of active support · End of maintenance
- 2024-09-30 — End of support · End of standard support
Why this status?
“End of active support” (end-of-maintenance, 2023-03-31, confirmed) has passed and no later support phase is published.
FortiGate / FortiOS releases still inside the support window
- 8.0 — support ends 2030-10-21
- 7.6 — support ends 2030-01-25
- 7.4 — support ends 2028-11-11
- 7.2 — support ends 2026-09-30
Reported as still supported by the cited source. Fortinet documents the upgrade path for your edition and contract — confirm there before planning change work.
Evidence
- Fortinet product lifecycle Official · checked 2026-08-01
- endoflife.date product data independent-open · checked 2026-08-01
Keep going
- All Fortinet FortiGate / FortiOS lifecycle dates· 8 tracked releases
- Fortinet FortiGate security advisories· 31 tracked
- Free CVE email alerts for Fortinet
Status derived deterministically from the published milestones. When a vendor does not publish a date, this page says so — it never guesses.