CVE-2026-18016

Chromium: CVE-2026-18016 Insufficient policy enforcement in Chrome for iOS

CVE-2026-18016 is fixed in chromium on 1 platform, first by DEBIAN-CVE-2026-18016, released August 1, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

4.3

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0020

9th percentile

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2026">Google Chrome Releases</a> for more information.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Linux
chromium · Debian 12.15 (bookworm)	151.0.7922.71-1~deb12u1	DEBIAN-CVE-2026-18016	Aug 1, 2026
chromium · Debian 13.5 (trixie)	151.0.7922.71-1~deb13u1	DEBIAN-CVE-2026-18016	Aug 1, 2026
chromium · Debian 14	151.0.7922.71-1	DEBIAN-CVE-2026-18016	Aug 1, 2026
chromium · opensuse-leap 16.0	151.0.7922.173-bp160.1.1	OPENSUSE-SU-2026:21624-1	Nov 7, 2026

Details

Published
July 30, 2026
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-18016

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