FortiDDoS-F 6.4
FORTIDDOS-F-6.4Fortinet · OS release · FortiDDoS-F Series
No security fixes since · 383 days ago
FortiDDoS-F 6.4 stopped receiving security fixes on (383 days ago); general support continues until (in 164 days).
- Notice published
- 4y 1mo ago
- End of software maintenance
- 1y 1mo ago
- End of security support
- 1y 1mo ago
- End of support
- in 5mo
Lifecycle Milestones
| Lifecycle notice published | 4y 1mo ago | |
|---|---|---|
| End of software maintenance | 1y 1mo ago | |
| End of security vulnerability support | 1y 1mo ago | |
| Last date of support | in 5mo |
Is FortiDDoS-F 6.4 still maintained?
Not for security. Fortinet stopped security fixes for FortiDDoS-F 6.4 on 2025-10-24; general support continues until 2027-04-24. A device on this release gets no patches for vulnerabilities disclosed after that date. Plan an upgrade to a maintained release. See Fortinet's lifecycle bulletin.
When do security fixes for FortiDDoS-F 6.4 stop?
Fortinet stopped engineering fixes for FortiDDoS-F 6.4, including security patches, on 2025-10-24. A device on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade FortiDDoS-F 6.4 to?
Upgrade to a currently maintained Fortinet release. Check Fortinet's release notes for the recommended version.
FortiDDoS-F 6.4 Release Lifecycle
FortiDDoS-F 6.4 is a Fortinet FortiDDoS-F 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. Fortinet stopped security fixes for this release on ; general support continues until . Devices running it should be upgraded to a maintained release.