F5 issues out-of-band patches for critical NGINX vulnerabilities

F5 issued out-of-band patches for multiple NGINX vulnerabilities, notably two critical issues (CVE-2026-42530 and CVE-2026-42055) that can lead to denial-of-service or remote code execution on certain configurations; mitigations and updates are provided for NGINX Plus/Open Source and related F5 products, and while no active exploitation is reported in this advisory, past F5 flaws have frequently been targeted by attackers.