๐Ÿ” CVE Alert

CVE-2026-21223

HIGH 7.1

Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

Improper privilege management in Microsoft Edge (Chromium-based) allows an authorized attacker to bypass a security feature locally.

Vendor microsoft
Product microsoft edge (chromium-based)
Ecosystems
Industries
TechnologyEnterprise
Published Jan 16, 2026
Last Updated Apr 1, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Microsoft Edge (Chromium-based)
1.0.0.0 < 144.0.3719.82

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21223