CVE-2026-126892 · Runtime
NO FIX YET · SEE WHAT TO DO
A memory-handling bug in Chrome's MediaStream component lets a crafted HTML page trigger a use-after-free. A remote attacker can run arbitrary code inside the browser sandbox when a user visits the page.
first public Nov 11, 2026 · 1 source
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Any user running Google Chrome before 157.0.8103.78 who opens a malicious or compromised web page is exposed. Managed fleets and kiosks running Chrome should be checked too. Users on current Chrome builds are not affected.
Not affected if up-to-date-chrome
Who cares browser, chrome, linux, macos, windows
google-chrome --version on Linux.157.0.8103.78.157.0.8103.78 or later.Use after free in MediaStream in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
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