CVE-2026-0907

Chromium: CVE-2026-0907 Incorrect security UI in Split View

CVE-2026-0907 is fixed in 8 products on 2 platforms, first by Google Chrome Dev (EXE) 145.0.7561.3, released December 5, 2025. It is not reported as exploited. Patch Radar priority: Urgent.

UrgentFixed on 2 platforms

CVSS

9.8

critical

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0882

95th 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/2024">Google Chrome Releases</a> for more information.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Google Chrome (EXE)	144.0.7559.133	Google Chrome (EXE) 144.0.7559.133	Feb 3, 2026
Google Chrome Beta (EXE)	145.0.7632.5	Google Chrome Beta (EXE) 145.0.7632.5	Jan 14, 2026
Google Chrome Dev (EXE)	145.0.7561.3	Google Chrome Dev (EXE) 145.0.7561.3	Dec 5, 2025
Microsoft Edge	144.0.3719.82	Microsoft Edge 144.0.3719.82	Jan 16, 2026
Microsoft Edge Beta	151.0.4129.59	Microsoft Edge Beta 151.0.4129.59	Jul 31, 2026
Microsoft Edge Dev	152.0.4167.0	Microsoft Edge Dev 152.0.4167.0	Jul 20, 2026
Microsoft Edge WebView2 Runtime	144.0.3719.82	Microsoft Edge WebView2 Runtime 144.0.3719.82	Jan 16, 2026
Linux
chromium · Debian 12.15 (bookworm)	144.0.7559.59-1~deb12u1	DEBIAN-CVE-2026-0907	Jan 20, 2026
chromium · Debian 13.5 (trixie)	144.0.7559.59-1~deb13u1	DEBIAN-CVE-2026-0907	Jan 20, 2026
chromium · Debian 14	144.0.7559.59-1	DEBIAN-CVE-2026-0907	Jan 20, 2026
chromium · opensuse-leap 16.0	144.0.7559.132-bp160.1.1	OPENSUSE-SU-2026:20183-1	Aug 31, 2026

Details

Published
January 16, 2026
Weakness
CWE-451: User Interface (UI) Misrepresentation of Critical Information
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-0907

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