CVE-2026-12450

Google Chrome: Improper Privilege Management

CVE-2026-12450 is fixed in 5 products on 3 platforms, first by Google Chrome Dev (EXE) 150.0.7828.2, released May 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 3 platforms

CVSS

6.5

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0018

7th percentile

Inappropriate implementation in Media in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	149.0.7827.156	Google Chrome (EXE) 149.0.7827.156	Jun 16, 2026
Google Chrome Beta (EXE)	150.0.7871.4	Google Chrome Beta (EXE) 150.0.7871.4	Jun 3, 2026
Google Chrome Dev (EXE)	150.0.7828.2	Google Chrome Dev (EXE) 150.0.7828.2	May 6, 2026
macOS
Google Chrome	149.0.7827.156	Google Chrome 149.0.7827.156	Jun 16, 2026
Linux
chromium · Debian 12.15 (bookworm)	149.0.7827.155-1~deb12u1	DEBIAN-CVE-2026-12450	Jun 24, 2026
chromium · Debian 13.5 (trixie)	149.0.7827.155-1~deb13u1	DEBIAN-CVE-2026-12450	Jun 24, 2026
chromium · Debian 14	149.0.7827.155-1	DEBIAN-CVE-2026-12450	Jun 24, 2026
chromium · opensuse-leap 16.0	149.0.7827.155-bp160.1.1	OPENSUSE-SU-2026:21135-1	Aug 31, 2026

Details

Published
June 17, 2026
Weakness
CWE-269: Improper Privilege Management
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Vendor advisory
https://nvd.nist.gov/vuln/detail/CVE-2026-12450

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