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Node.js releases three security updates to 10 different vulnerabilities, including 4 deemed high-severity,

Black October — Node.js releases three security updates to 10 different vulnerabilities, including 4 deemed high-severity, which affect how it handles DNS resolution, TLS handshakes, and Brotli de

Published October 21, 2026· Updated October 28, 2026·1 min read

Context: Black October.

Node.js releases three security updates to 10 different vulnerabilities, including 4 deemed high-severity, which affect how it handles DNS resolution, TLS handshakes, and Brotli decoding. [https://www.heise.de/en/news/Node-js-fixes-its-own-and-inherited-security-vulnerabilities-11496143.html ( Heise Online )]

Event summary via Wikipedia Current Events (2026-10-21).