Last Modified: Aug 07, 2026
Affected Product(s):
F5OS F5OS, F5OS-A, F5OS-C
Fixed In:
F5OS-C 1.8.2-HR1, F5OS-A 1.8.4, F5OS v2.0.0
Opened: Feb 04, 2026 Severity: 1-Blocking
When F5OS ISO certificates were rotated for the first time in October 2025, certificate validity was set to 6 months. Consequently, importing affected images fails after expiration. This issue is limited to image import.
F5OS ISO images published on or before October 2025 cannot be imported.
Occurs when attempting to import an F5OS ISO image published on or before October 2025.
Use F5OS ISO images published after October 2025 for import.
F5OS ISO certificate expiration period has been extended to 39 months.