Experts temper emergency-level alarms over critical Brotli defect

Reported by CyberScoop (Matt Kapko)

Summary by Cyber Security News27 Oct 2026, 01:22 CET

About this summary. This is a short excerpt from the description that CyberScoop published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://cyberscoop.com/brotli-critical-vulnerability-decompression-library-node2shell-broccoli2shell/

Alarm bells ratcheted up yet again about an AI-discovered vulnerability that could — if exploited in the wild — destabilize vast stretches of the internet. The critical defect — CVE-2026-111497 — affects the Google-developed Brotli decompression library that’s bundled into many components, applications and cloud services riding on open-source software. The buffer overflow vulnerability, which OpenAI Codex Security discovered and Node.js disclosed in a Oct.

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