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CVE-2026-106231 is an uninitialized-resource vulnerability in the Dawn component of Google Chrome on Mac before version 155.0.8059.39. A remote attacker can exploit the flaw through a crafted HTML page to read memory outside the browser sandbox. The precise vulnerable function and resource are unspecified.
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No public exploit code observed for this vulnerability.
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2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An uninitialized-resource vulnerability in Chrome's Dawn component allows a remote attacker to read memory outside the sandbox using a crafted HTML page. The description identifies Chrome on Mac before version 155.0.8059.39, while the Nessus plugin flags vendor-unpatched Debian Chromium packages. The plugin assigns CVSS v3 severity Critical (9.8), whereas the description reports Chromium severity High. Nessus detection relies on vendor-reported package presence, not demonstrated exploitation.
A high-severity uninitialized-resource vulnerability in Chrome's Dawn component on Mac allows a remote attacker to read memory outside the sandbox through a crafted HTML page. The advisory identifies Chrome versions prior to 155.0.8059.39 as affected.
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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.