CVE-2026-42891

medium
Published 2026-05-12 · Modified 2026-05-14
CVSS v3
6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
CVSS v2
VIR risk
6.5

Description

User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: secure@microsoft.com — https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42891

Application impact

VendorProductVersionsFixed
windows microsoftedge_chromium{"endExcluding":"148.0.3967.55"}148.0.3967.55

References

CWEs

CWE-451

Verify integrity in audit chain (admin only). AS-IS.