CVE-2026-111497: Critical out-of-bounds write in the Node.js Brotli decoder

Overview On October 21, 2026, the Node.js Project published a security advisory for CVE-2026-111497, an out-of-bounds write in the Brotli decoder bundled with Node.js. The vulnerability affects the Node.js 26.x, 24.x, and 22.x release lines. Node.js rates the issue High, while Google, the CVE...