nginx security

CVE-2026-56434 is a newly disclosed NGINX vulnerability that deserves prompt attention from administrators, but it is not the broad, Internet-wide denial-of-service flaw that a quick reading of generic availability-impact language might suggest. The issue is a configuration-dependent...

CVE-2026-42533 is a newly disclosed NGINX heap buffer overflow that turns an otherwise ordinary configuration feature—the map directive with regular-expression matching—into a potentially serious availability and code-execution risk. The flaw is not triggered by every NGINX installation, nor is...