Critical RCE Vulnerability Actively Exploited Across All Chromium Versions

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A critical remote code execution (RCE) vulnerability has been identified in all versions of Chromium, the open-source browser engine powering Google Chrome and other browsers. The flaw, tracked as CVE-2026-85046, allows attackers to escape the browser sandbox and execute arbitrary code on affected systems. The vulnerability is listed in the National Vulnerability Database (NVD) maintained by NIST. Because it is being actively exploited in the wild, users of Chromium-based browsers are considered at immediate risk. Security researchers and the broader community have flagged the issue as high priority, urging prompt patching once a fix becomes available.

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