GoogleCVE-2026-14420

Google Chrome: out-of-bounds read

CVE-2026-14420 · Published Jul 1, 2026 · updated Jul 3, 2026

Critical9.6

Fix: upgrade to 150.0.7871.46 or later

Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Affected versions

Package	Affected	Fixed in
Chrome Product	>= 150.0.7871.46, < 150.0.7871.46	150.0.7871.46

Details and references

CVSS 3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Severity from: CISA (its enrichment of the CVE record)
Weakness: CWE-125, CWE-787

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