CVE-2026-76034 is a buffer overflow in the WebGL component of Google Chrome before version 151.0.7922.169. Processing a crafted HTML page can allow a remote attacker to execute arbitrary code outside the browser sandbox. The vulnerability also affects Chromium packages and Microsoft Edge releases incorporating the vulnerable component. The specific vulnerable function and underlying memory operation are not identified.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
28 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Critical WebGL buffer overflow enabling remote arbitrary code execution outside the browser sandbox through a crafted HTML page. Fixed in Chrome 151.0.7922.169.
A WebGL buffer overflow affecting Google Chrome and Chromium before version 151.0.7922.169 permits remote arbitrary code execution outside the sandbox through a crafted HTML page. Chromium rates the flaw Critical; the plugin reports a CVSS v3 base score of 8.8 and requires user interaction.
A vulnerability addressed by a Fedora 43 Chromium security update; no technical flaw details are provided.
A Chromium-related vulnerability referenced in a Fedora 44 security update.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.