CVE-2026-93376

Chromium CVE-2026-93376: Out of bounds read in DataTransfer

CVE-2026-93376 is fixed in 9 products on 3 platforms, first by Google Chrome Dev (EXE) 154.0.8013.2, released August 21, 2026. It is not reported as exploited. Patch Radar priority: Routine.

RoutineFixed on 3 platforms

CVSS

6.3

medium

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0011

1st 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
Windows apps
Google Chrome (EXE)	153.0.8010.53	Google Chrome (EXE) 153.0.8010.53	Sep 17, 2026
Google Chrome Beta (EXE)	154.0.8037.0	Google Chrome Beta (EXE) 154.0.8037.0	Sep 1, 2026
Google Chrome Dev (EXE)	154.0.8013.2	Google Chrome Dev (EXE) 154.0.8013.2	Aug 21, 2026
Microsoft Edge	153.0.4234.48	Microsoft Edge 153.0.4234.48	Sep 18, 2026
Microsoft Edge Beta	154.0.4258.12	Microsoft Edge Beta 154.0.4258.12	Sep 11, 2026
Microsoft Edge Dev	154.0.4238.0	Microsoft Edge Dev 154.0.4238.0	Aug 25, 2026
Microsoft Edge WebView2 Runtime	153.0.4234.48	Microsoft Edge WebView2 Runtime 153.0.4234.48	Sep 18, 2026
macOS
Google Chrome	153.0.8010.53	Google Chrome 153.0.8010.53	Sep 17, 2026
Microsoft Edge	153.0.4234.48	Microsoft Edge 153.0.4234.48	Sep 17, 2026
Linux
chromium · Debian 12.15 (bookworm)	153.0.8010.52-1~deb12u1	DEBIAN-CVE-2026-93376	Sep 20, 2026
chromium · Debian 13.5 (trixie)	153.0.8010.52-1~deb13u1	DEBIAN-CVE-2026-93376	Sep 20, 2026
chromium · Debian 14	153.0.8010.52-1	DEBIAN-CVE-2026-93376	Sep 20, 2026
chromium · opensuse-leap 16.0	153.0.8010.52-bp160.1.1	OPENSUSE-SU-2026:21921-1	Nov 7, 2026

Details

Published
September 17, 2026
Weakness
CWE-125: Out of bounds read
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-93376

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