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Firebox - Upgrade, Downgrade, Backup

Recent Discussions

Fireware 2026.2.2 Fireware v12.12.2 Fireware v12.5.20 now out as of 8/27/2026
Fixes these: CVE-2026-13086, CVE-2026-19313, CVE-2026-19314, CVE-2026-19315, CVE-2026-19316, CVE-2026-19317, CVE-2026-19318, CVE-2026-78008, CVE-2026-78009, CVE-2026-78010, CVE-2026-78011 See https://psirt.watchguard.com/ for info on these.
Looking for the PBR to SD-WAN best practices article
Hi, Previously when upgrading a Firebox from policy based routing to SD-WAN I had found a great Watchguard article comparing the differences when upgrading/creating policies and what not to do when using SD-WAN in a policy. I've looked everywhere and can't find it so hoping someone may have a link or copy. I have an XTM330…
Any issues going from 12.11.7 (M270) to 12.12?
Haven't seen anyone mention any issues, I been trying to get this installed for a while now and timing just hasn't worked out. Hoping to upgrade this, or next weekend and just wanted to see how upgrades went for everyone? I am in a clustered setup Thanks, and happy Friday!! :)
V2026.2 is out as of March 26 - for Firebox T115-W, T125, T145, T185, M295, M395, M495, M595, M695
Includes the VLAN1 fix: .On Firebox T115-W, T125, T125-W, T145, and T145-W devices, you can now again assign VLAN ID 1 to any interface for either tagged or untagged VLANs. This removes the VLAN 1 restriction introduced in Fireware v2026.1.2. The Firebox now reserves VLAN ID 4094 for internal switch use, and you can select…
Fireware v12.12 is out as of March 26
For: Firebox NV5, T20, T25, T40, T45, T80, T85, M270, M290, M370, M390, M470, M570, M590, M670, M690, M4600, M4800, M5600, M5800 FireboxV, Firebox Cloud Fixes 2 Security Issues plus other bugs
Upgrade failed for one member in the firebox cluster
I started an upgrade for a M295 cluster from 2025.1.4 to 2026.1. But only one firebox got upgraded. The other one failed ("Member upgrade failed. Could not apply the upgrade image to the member"). What can I do to get even the second one on 2026.1? Thanks and regards, Chris
Firebox T20 Firmware Upgrade: "You need a LiveSecurity key to upgrade your Firebox"
Hi, today my fiber channel provider informed me, that they had identified my firewall as a Watchguard Firebox with a OS that is known to have a critical weakness. I was asked to update my Firebox to OS version 12.11.6 or above. I tried that and got the error messag "You need a LiveSecurity key to upgrade your Firebox". So…
Minimum Version Req to upgrade to 12.11.6?
Is there a minimum version required to upgrade to Fireware 12.11.6? I could not find any req's listed in release notes.
Fireware v2026.1 out as of Jan 29, 2026 for 9 firewall models
FYI For Firebox models: T115-W, T125, T145, T185, M295, M395, M495, M595, M695
Fireware versions 2025.1.3, 12.11.5, and 12.5.14 are out as of Dec 4, 2025
FYI

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