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Google Chrome V8 type confusion actively exploited security flaw (CVE-2025-13223)

Vulnerability
First reported
Last updated
Happening score
H score 50
2 unique sources, 2 articles

Summary

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Google released Chrome security updates for CVE-2025-13223, a V8 type confusion flaw that was actively exploited in the wild and could lead to arbitrary code execution or crashes. The bug affects Chrome users on desktop platforms and can be triggered through a crafted HTML page. Google’s latest build guidance directs users to install 142.0.7444.175/.176 or the platform-specific equivalent.

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Timeline

  1. 18.11.2025 06:44 1 articles · 6mo ago

    Google TAG reports CVE-2025-13223 in Chrome V8

    Technical Analysis Update

    Clément Lecigne of Google's Threat Analysis Group (TAG) discovered and reported CVE-2025-13223 on November 12, 2025. The flaw is a type confusion vulnerability in the V8 JavaScript and WebAssembly engine used by Google Chrome, and it could enable heap corruption, arbitrary code execution, or program crashes.

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  2. 18.11.2025 06:44 2 articles · 6mo ago

    Google releases Chrome fixes for CVE-2025-13223 and CVE-2025-13224

    Mitigation Patch Update

    Google released Chrome security updates to fix CVE-2025-13223, a V8 type confusion flaw acknowledged as actively exploited in the wild, and CVE-2025-13224, another V8 type confusion vulnerability flagged by Big Sleep. Users were advised to move to 142.0.7444.175/.176 on Windows, 142.0.7444.176 on macOS, or 142.0.7444.175 on Linux, and to relaunch Chrome after installing the update.

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