CVE-2026-91716

State: Published
Severity: 9.6 Critical
Published: Sep 15, 2026
Updated: Sep 17, 2026
Reserved: Sep 14, 2026

Description

Use after free in Auth in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Scores

CVSS	Score	Vector	Source
3.1	9.6 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-416 Use after free

Affected Products

Product	Versions
ChromeGoogle	153.0.8010.47 to before 153.0.8010.47Affected

References

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
https://issues.chromium.org/issues/554558368

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.