Spoofing attack in Microsoft Edge for Android - CVE-2026-42891
Published: May 12, 2026
Vulnerability identifier: #VU131175
CSH Severity: Medium
CVSS v4: 5.9 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-42891
CWE-ID: CWE-451
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can trick the victim into visiting a specially crafted webpage and spoof the page content.
Affected software
Microsoft Edge for Android
How to mitigate CVE-2026-42891
Install updates from vendor's website.
Microsoft Edge for Android - update to 148.0.3967.55