CVE-2026-76036 is a heap-based buffer overflow in Dawn, Chromium's implementation of WebGPU, affecting Google Chrome on Android before version 151.0.7922.169. A remote attacker can trigger the vulnerability through a crafted HTML page and execute arbitrary code outside the browser sandbox. The vulnerable function and detailed exploitation mechanism are not publicly specified.
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Critical Dawn buffer overflow in Chrome for Android enabling remote arbitrary code execution outside the sandbox through a crafted HTML page. Fixed in Chrome 151.0.7922.169. Although the plugin checks macOS hosts, this flaw's description explicitly identifies Android.
A critical buffer overflow in Chrome's Dawn component affecting Google Chrome on Android before version 151.0.7922.169. A remote attacker can use a crafted HTML page to execute arbitrary code outside the sandbox. The listed CVSS v3 base score is 9.6, with user interaction required. The plugin recommends updating Chromium and related packages to version 151.0.7922.169 or later.
Named vulnerability referenced in a Fedora security update for the chromium package; this CVE is used as the CVSS v3 score source in the content.
A buffer overflow vulnerability in Dawn that can lead to arbitrary code execution via a crafted HTML page in Chromium/Google Chrome.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
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Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.