Product UI does not warn user of unsafe actions in Google Chromium - CVE-2026-0906

Vulnerability identifier: #VU121341

CSH Severity: Medium

CVSS v4: 2.1 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2026-0906

CWE-ID: CWE-356

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to bypass implemented security restrictions. 

The vulnerability exists due to browser's UI does not implement proper security restrictions. A remote attacker can perform spoofing attack.

Google Chromium
Microsoft Edge
Google Chrome
Prisma Access Browser
Debian Linux
Fedora
cef
chromium (Debian package)

Install update from vendor's repository.

Google Chromium - update to 144.0.7559.59
Microsoft Edge - update to 144.0.3719.82
Google Chrome - update to 144.0.7559.59
cef - addressed in versions 144.0.11^chromium144.0.7559.96-1.fc42, 144.0.11^chromium144.0.7559.96-1.fc43
chromium (Debian package) - addressed in versions 144.0.7559.59-1~deb12u1, 144.0.7559.59-1~deb13u1
Prisma Access Browser - update to 144.27.7.133

• https://chromereleases.googleblog.com/2026/01/stable-channel-update-for-desktop_13.html
• https://crbug.com/467448811

• Multiple vulnerabilities in Google Chrome
• Debian update for chromium
• Multiple vulnerabilities in Microsoft Edge
• Fedora 43 update for cef
• Fedora 42 update for cef
• Multiple vulnerabilities in Prisma Access Browser