Urgent PHP Windows Builds Patch Critical HTTP2Shell Vulnerability
The PHP project has released updated Windows builds to mitigate a serious flaw known as HTTP2Shell. Announced on October 26, 2026, the new packages are PHP 8.5.12-1, 8.4.27-1, 8.3.36-1, and 8.2.35-1; each Windows build now includes an updated Brotli library (1.2.1) that fixes CVE-2026-111497. Administrators running PHP on Windows should treat these updates as urgent and apply them promptly. Release details The "-1" suffix in the version numbers denotes Windows…