FortiDeceptor 4.3
FORTIDECEPTOR-4.3Fortinet · OS release · FortiDeceptor Series
No security fixes since · 438 days ago
FortiDeceptor 4.3 stopped receiving security fixes on (438 days ago); general support continues until (in 109 days).
- Notice published
- 4y 2mo ago
- End of software maintenance
- 1y 2mo ago
- End of security support
- 1y 2mo ago
- End of support
- in 4mo
Lifecycle Milestones
| Lifecycle notice published | 4y 2mo ago | |
|---|---|---|
| End of software maintenance | 1y 2mo ago | |
| End of security vulnerability support | 1y 2mo ago | |
| Last date of support | in 4mo |
Is FortiDeceptor 4.3 still maintained?
Not for security. Fortinet stopped security fixes for FortiDeceptor 4.3 on 2025-08-30; general support continues until 2027-02-28. 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 FortiDeceptor 4.3 stop?
Fortinet stopped engineering fixes for FortiDeceptor 4.3, including security patches, on 2025-08-30. A device on this release cannot be patched against vulnerabilities disclosed after that date without upgrading.
What should I upgrade FortiDeceptor 4.3 to?
Upgrade to a currently maintained Fortinet release. Check Fortinet's release notes for the recommended version.
FortiDeceptor 4.3 Release Lifecycle
FortiDeceptor 4.3 is a Fortinet FortiDeceptor 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.