Cyber Products F5 WAF for NGINX Patched for Critical Flaw June 25, 2026 ♡Follow0 F5 WAF for NGINX versions 5.9.0-5.13.1 are affected by CVE-2026-42055. Discovered from: F5 Patches Two Critical NGINX Open Source Flaws Enabling Remote Code Execution F5F5 WAF for NGINXNGINXWAF