Last Modified: Feb 02, 2026
Affected Product(s):
BIG-IQ Platform
Known Affected Versions:
8.3.0, 8.4.0
Opened: Oct 29, 2025 Severity: 2-Critical
F5 products can only successfully connect to web services with Entrust SSL certificates, and Entrust has ceased CA operations.
F5 devices are not able to download the blended CA bundle.
The file /config/ssl/ssl.crt/f5-ca-bundle.crt contains only a single Entrust Root CA certificate.
Manually upgrade f5-ca-bundle.crt, follow this KB article for detailed steps https://my.f5.com/manage/s/article/K000157916
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