Supported
Sophos Sophos Firewall (XGS/SFOS) · SFOS 21.5 MR1
Inside the published support window.
Scope: software releaseAs of 2026-08-01
Lifecycle timeline
No lifecycle milestone is published for this exact scope. Nothing is guessed.
Why this status?
Marked SUPPORTED, no EOL declared.
Evidence
- Sophos Product Lifecycle (gateway page) Official · checked 2026-07-15
- Retirement calendar for Sophos SG UTM, Sophos Firewall, Sophos Wireless, Sophos RED, and other network products (KBA-000003353) Official · checked 2026-07-15
- Retirement calendar for Sophos Endpoint & Server products, Management Consoles and PureMessage (KBA-000002911) Official · checked 2026-07-15
- Retirement calendar for Sophos Mobile products and apps (KBA-000003377) Official · checked 2026-07-15
- Sophos product lifecycle Official · checked 2026-07-15
- Sophos hardware lifecycle Official · checked 2026-07-15
Keep going
Status derived deterministically from the published milestones. When a vendor does not publish a date, this page says so — it never guesses.