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Node.js Brotli Decoder Bug Could Allow Remote Code Execution in All Supported Versions

Node.js patched a Brotli decompression RCE affecting all three supported release lines — given Node.js's ubiquity in European enterprise backends, teams should treat this as a priority update across every environment.

Summary written by editorial AI · Source link below

Filed by THN (Feedburner)1 min readRead at source ↗

Node.js released security updates on October 21 for its three supported release lines, 22.x, 24.x and 26.x, fixing 10 flaws. The most serious is a bug in the Brotli decompression code that Node.js bundles, which the project says can allow remote code execution, meaning an attacker could run code of their choosing on the affected system.

Each supported line has one fixed version:

Editorial Analysis

Why it matters

An RCE spanning every supported Node.js version is a rare breadth-of-impact event; enterprises with large JavaScript footprints face significant exposure until patched.

What to do

Update Node.js to the latest patched versions (22.x, 24.x, 26.x) across all applications and rebuild container images incorporating the fix.

Board brief

A remote-code-execution flaw affects all current Node.js versions — prompt patching protects backend services enterprise-wide.

Forward-looking interpretation drafted by editorial AI under human review — not a reproduction of the source. See methodology.

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