Last Modified: Oct 10, 2026
Affected Product(s):
BIG-IP ASM
Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.1.3.2, 17.1.3.4, 17.1.3.5, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5, 17.5.1.6, 17.5.1.8, 17.5.1.9, 21.0.0, 21.0.0.1, 21.0.0.2, 21.0.0.3, 21.1.0, 21.1.0.1, 21.1.0.2
Opened: Sep 28, 2026 Severity: 3-Major
Live Update system from BIG-IP active stops syncing to standby BIG-IP after upgrade or reboot
standby BIG-IP device does not get latest Live Update data
restart of the active and standby happens simultaneously, while the standby comes back ON before the active device
reboot active BIG-IP first, then reboot standby BIG-IP
None