FortiOS: Releases, patches & end-of-life
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Lifecycle guide for FortiOS from Fortinet

All releases, patches, maintenance and support periods at a glance

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📅 Last update on 2026-01-13

What is FortiOS?

Automate product release and end-of-life managementFortinet"s operating system, FortiOS, is the foundation of the Fortinet Security Fabric, an OS designed to consolidate many technologies and use cases into a simplified, single policy and management framework.
 

The entire lifecycle of FortiOS

The following figure shows you the visualised product life cycle of FortiOS. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support.
FortiOS (Fortinet) release, version and end-of-life information
XFortiOS (Fortinet) release, version and end-of-life information
Figure: Release, patch and end-of-life cycle of product FortiOS (Fortinet)
 

Facts and figures about FortiOS

Product
FortiOS
Vendor
Fortinet
Latest version
7.6.5
Number of releases
7
Number of versions
102
Number of unstable versions
0
Number of versions affected by CVE
99
Licence
Commercial
 
 

Questions or interested? Talk to me!


Lukas Böttcher
Lukas Böttcher
Business Development Manager
P:  +49-30-221986-51
LinkedIn

 

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