Last Modified: Jan 16, 2026
Affected Product(s):
BIG-IP PEM
Known Affected Versions:
16.1.6.1, 17.1.3, 17.5.1.3, 21.0.0
Opened: Jan 08, 2026 Severity: 3-Major
All traffic belonging to some connections established to the new Active unit immediately after a failover between PEM units could be dropped.
All traffic belonging to new connections established immediately after a failover could be dropped.
- PEM units in HA pair. - New connections established to the new Active unit immediately after a failover.
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