FortiOS 8.0
8.0
Os Release
· FortiOS Series
Is FortiOS 8.0 still maintained?
Yes. Fortinet actively maintains FortiOS 8.0. See Fortinet's lifecycle bulletin.
When do security fixes for FortiOS 8.0 stop?
Engineering fixes for FortiOS 8.0 — including security patches — stop on 2029-04-21. After that date, a device on this release cannot be patched against newly disclosed vulnerabilities without upgrading, which is the point that matters for KEV exposure and compliance.
What should I upgrade FortiOS 8.0 to?
Upgrade to a currently maintained Fortinet release. Check the release-train table on the vendor page for the nearest supported version.
FortiOS 8.0 Release Lifecycle
FortiOS 8.0 is a Fortinet FortiOS 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. Vendor support will continue until .
Lifecycle Milestones
| Lifecycle notice published | 3mo ago | |
|---|---|---|
| End of software maintenance | in 2y 9mo | |
| End of security vulnerability support | in 2y 9mo | |
| Last date of support | in 4y 3mo |