CVE-2026-126890 · Runtime
NO FIX YET · SEE WHAT TO DO
An out-of-bounds read in Chrome's Media component, fixed in 157.0.8103.78, lets a remote attacker use a crafted HTML page to potentially execute code inside the browser sandbox. Chromium rates it High severity.
first public Nov 11, 2026 · 1 source
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Anyone running Google Chrome older than 157.0.8103.78 who opens a crafted web page is exposed. The attack needs a visit to a malicious page and no account. Chrome on managed fleets should be checked against the version floor.
Not affected if chrome-updated
Who cares browser, chrome, linux, macos, windows
chrome://version, and compare it with 157.0.8103.78.157.0.8103.78 or later.Out of bounds read in Media in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
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