FortiDDoS-B/E 5.5
FORTIDDOS-B-E-5.5Fortinet · OS release · FortiDDoS-B/E Series
Unsupported since · 254 days ago
FortiDDoS-B/E 5.5 reached end of support on (254 days ago).
- Notice published
- 5y 2mo ago
- End of software maintenance
- 2y 2mo ago
- End of security support
- 2y 2mo ago
- End of support
- 8mo ago
Lifecycle Milestones
| Lifecycle notice published | 5y 2mo ago | |
|---|---|---|
| End of software maintenance | 2y 2mo ago | |
| End of security vulnerability support | 2y 2mo ago | |
| Last date of support | 8mo ago |
Is FortiDDoS-B/E 5.5 still maintained?
No. Fortinet no longer maintains FortiDDoS-B/E 5.5; support ended on 2026-03-01. 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 FortiDDoS-B/E 5.5 stop?
Fortinet stopped engineering fixes for FortiDDoS-B/E 5.5, including security patches, on 2024-09-01. A device on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade FortiDDoS-B/E 5.5 to?
Upgrade to a currently maintained Fortinet release. Check Fortinet's release notes for the recommended version.
FortiDDoS-B/E 5.5 Release Lifecycle
FortiDDoS-B/E 5.5 is a Fortinet FortiDDoS-B/E 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 FortiDDoS-B/E 5.5 should plan a migration .