CVE-2026-126867 · Runtime
NO FIX YET · SEE WHAT TO DO
A use-after-free bug in Chrome's Browser component on Windows lets a remote attacker run arbitrary code outside the browser sandbox through a crafted HTML page. Chromium rates it High severity.
first public Nov 11, 2026 · 1 source
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Any Windows machine running Google Chrome before 157.0.8103.78 is exposed when a user opens a malicious web page. Managed fleets should confirm Chrome auto-update has applied the release.
Not affected if chrome-updated, non-windows
Who cares browser, chrome, windows
157.0.8103.78157.0.8103.78 or laterUse after free in Browser in Google Chrome on on Windows prior to 157.0.8103.78 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
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