Supported
WatchGuard Firebox / Fireware · Firebox T45
Inside the published support window. The published end-of-support date is 2031-07-01 — 1796 days from today.
Scope: software releaseAs of 2026-08-01
Lifecycle timeline
- 2025-04-01 — End of active support · End of maintenance
- 2031-07-01 — End of support · End of standard support
Why this status?
End-of-Sale 01 Apr 2025; migration path: Firebox T145.
Firebox / Fireware releases still inside the support window
- Firebox T15 — support ends 2027-03-01
- Firebox T15-W — support ends 2027-03-01
- Firebox T20 — support ends 2028-07-01
- Firebox T20-W — support ends 2028-07-01
Reported as still supported by the cited source. WatchGuard documents the upgrade path for your edition and contract — confirm there before planning change work.
Evidence
- WatchGuard End-of-Life Policy Official · checked 2026-07-15
- Endpoint Security Support for Legacy OS Extended Again (Through June 30, 2026) Official · checked 2026-07-15
- Understanding Your Firebox Management Options (WatchGuard blog) Official · checked 2026-07-15
- Fireware Version Compatibility (Help Center) 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.