F5 Patches Critical Vulnerabilities in BIG-IP, NGINX, and Related Products

Cybersecuritynews •Guru Baran • February 6, 2026

F5 released its February 2026 Quarterly Security Notification on February 4, announcing several medium and low-severity CVEs, plus a security exposure affecting BIG-IP, NGINX, and container services. These issues primarily stem from denial-of-service (DoS) risks and configuration weaknesses, potentially disrupting high-traffic environments like web application firewalls (WAF) and Kubernetes ingress. While no active exploits are […]

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F5 Issues Security Fixes for Vulnerabilities in BIG-IP and NGINX Products 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. 3 sources 57

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F5 Patches Critical Vulnerabilities in BIG-IP, NGINX, and Related Products

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