Maintenance Notification: FortiStack US Network Infrastructure Upgrade

Scheduled for Jan 31, 06:00 - 08:00 UTC

Scheduled

FortiStack zone US will undergo a scheduled FortiGate firmware upgrade.
During this maintenance, user workloads may experience minimal packet loss or minor degraded performance due to the HA switchover. The FMS portal is expected to remain fully accessible.

06:00 UTC, Jan 31, 2026 ---- 08:00 UTC, Jan 31, 2026

00:00 CST, Jan 31, 2026 ---- 02:00 CST, Jan 31, 2026

01:00 EST, Jan 31, 2026 ---- 03:00 EST, Jan 31, 2026

22:00 PST, Jan 30, 2026 ---- 00:00 PST, Jan 31, 2026
Posted Jan 31, 2026 - 06:00 UTC