FortiSIEM 6.5
FORTISIEM-6.5Fortinet · OS release · FortiSIEM Series
Unsupported since · 31 days ago
FortiSIEM 6.5 reached end of support on (31 days ago).
- Notice published
- 4y 6mo ago
- End of software maintenance
- 1y 6mo ago
- End of security support
- 1y 6mo ago
- End of support
- 1mo ago
Lifecycle Milestones
| Lifecycle notice published | 4y 6mo ago | |
|---|---|---|
| End of software maintenance | 1y 6mo ago | |
| End of security vulnerability support | 1y 6mo ago | |
| Last date of support | 1mo ago |
Is FortiSIEM 6.5 still maintained?
No. Fortinet no longer maintains FortiSIEM 6.5; support ended on 2026-10-09. It receives no fixes of any kind, including security patches. Plan an upgrade to a maintained release. See Fortinet's lifecycle bulletin.
When do security fixes for FortiSIEM 6.5 stop?
Fortinet stopped engineering fixes for FortiSIEM 6.5, including security patches, on 2025-05-09. A device on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade FortiSIEM 6.5 to?
Upgrade to a currently maintained Fortinet release. Check Fortinet's release notes for the recommended version.
FortiSIEM 6.5 Release Lifecycle
FortiSIEM 6.5 is a Fortinet FortiSIEM software release. Releases are maintained on a fixed schedule: Fortinet ships fixes and security patches until the release reaches end of engineering, after which a device must be upgraded to a maintained release to stay patchable. The dates below are milestones for the software train, not for any specific appliance — hardware running this release has its own separate lifecycle. This product has reached end of life as of , meaning Fortinet no longer provides technical support, software updates, or hardware replacement for this product. Organizations still running the FortiSIEM 6.5 should plan a migration .