GoogleCVE-2026-15903

Google Chrome: out-of-bounds read

CVE-2026-15903 · Published Jul 20, 2026 · updated Jul 24, 2026

High8.8

Fix: upgrade to 150.0.7871.128 or later

Out of bounds read and write in V8 in Google Chrome prior to 150.0.7871.128 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

Affected versions

Package	Affected	Fixed in
Chrome Product	>= 150.0.7871.128, < 150.0.7871.128	150.0.7871.128

Details and references

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

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