f5 vulnerabilities
Recent CVEs affecting f5 products. 1 tracked.
f5 has 1 tracked vulnerability, 1 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-09-22. Highest priority: CVE-2026-94127 (score 93/100).
- CVE-2026-94127 CRITICAL 9.8 EXPLOITED UPGRADE F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability
FAQ
How do I fix f5 vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is f5 being exploited right now?
Yes: 1 f5 CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.
Which f5 CVE should I patch first?
CVE-2026-94127 currently ranks highest (93/100): F5 BIG-IP APM Heap-based Buffer Overflow Vulnerability.