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F5 Issues Security Fixes for Vulnerabilities in BIG-IP and NGINX Products

F5 Issues Security Fixes for Vulnerabilities in BIG-IP and NGINX Products

First seen 6 Feb 2026, 14:53 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

On February 4, 2026, F5 released its Quarterly Security Notification addressing critical vulnerabilities in BIG-IP, NGINX, and related products. The vulnerabilities include medium and low-severity CVEs and a security exposure that could lead to denial-of-service (DoS) risks and configuration weaknesses, affecting high-traffic environments such as web application firewalls and Kubernetes ingress. No active exploits have been reported at this time.

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