CVE-2026-96196

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

CVE-2026-96196 is fixed in 4 products on 2 platforms, first by Microsoft Edge Dev 157.0.4322.0, released October 6, 2026. It is not reported as exploited. Patch Radar priority: High.

HighFixed on 2 platforms

CVSS

8.8

Important

Exploitation

None reported

N/A

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0075

55th percentile

<p>Incomplete list of disallowed inputs in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
Microsoft Edge	156.0.4314.50	Microsoft Edge 156.0.4314.50	Oct 26, 2026
Microsoft Edge Beta	157.0.4341.10	Microsoft Edge Beta 157.0.4341.10	Oct 20, 2026
Microsoft Edge Dev	157.0.4322.0	Microsoft Edge Dev 157.0.4322.0	Oct 6, 2026
Microsoft Edge WebView2 Runtime	156.0.4314.50	Microsoft Edge WebView2 Runtime 156.0.4314.50	Oct 26, 2026
macOS
Microsoft Edge	156.0.4314.50	Microsoft Edge 156.0.4314.50	Oct 25, 2026

Details

Published
October 27, 2026
Weakness
Incomplete List of Disallowed Inputs
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96196

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