CVE-2026-57980

Medium

Description

Authentication bypass using an alternate path or channel in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform tampering over a network.

SeverityMedium

CVSS5.4

Exploit probability—

Product

Microsoft Edge Chromium

PublishedJul 17, 2026

First seenJul 17, 2026

Weakness typeCWE-288CWE-288

How to fix

Update

microsoft edge_chromium150.0.4078.80 or later

Patches

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57980

Affected products

Product	Affected versions	Fixed in
microsoft edge_chromium	v < 150.0.4078.80	150.0.4078.80

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