NGINX CVE-2026-42533: A Critical 9.2-Severity Flaw Affects Every Version Since 2011 — Here's How to Fix It
A critical heap buffer overflow vulnerability in NGINX (CVE-2026-42533, CVSS 9.2) affects every version from 0.9.6 through 1.31.2. This guide covers how to check if you're vulnerable, upgrade paths for every distribution, and what to do if you can't patch immediately.