GoogleCVE-2026-16807

Google Chrome: out-of-bounds write

High8.8CVE-2026-16807 · Published Jul 23, 2026 · updated Jul 27, 2026

Out of bounds write in Codecs in Google Chrome prior to 150.0.7871.186 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Google advisory

Affected versions

Package	Affected	Fixed in
Chrome Product	>= 150.0.7871.186, < 150.0.7871.186	150.0.7871.186

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-787

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All Google

Date	Advisory	Severity	Fixed in
Jul 23	Google Chrome: use after free High8.3Jul 23 CVE-2026-16804150.0.7871.186	High8.3	150.0.7871.186
Jul 23	Google Chrome: use after free High8.8Jul 23 CVE-2026-16805150.0.7871.186	High8.8	150.0.7871.186
Jul 23	Google Chrome: use after free High8.8Jul 23 CVE-2026-16806150.0.7871.186	High8.8	150.0.7871.186
Jul 21	Google Chrome: use after free Critical9.6Jul 21 CVE-2026-16424150.0.7871.182	Critical9.6	150.0.7871.182
Jul 21	Google Chrome: remote attacker could spoof the contents of the Omnibox Medium5.4Jul 21 CVE-2026-16415150.0.7871.182	Medium5.4	150.0.7871.182
Jul 21	Google Chrome: integer overflow Critical9.3Jul 21 CVE-2026-16416150.0.7871.182	Critical9.3	150.0.7871.182

Affected versions

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