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#1 BleepingComputer general April 18, 2026 at 15:09 UTC

Critical flaw in Protobuf library enables JavaScript code execution

By Bill Toulas

AI Summary

A critical RCE vulnerability in protobuf.js, Google's JavaScript implementation of Protocol Buffers, now has published proof-of-concept exploit code available. This library is widely used across JavaScript applications, making this a significant supply chain risk for organizations using affected versions.

Relevance score: 95.0/100

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