Windows CVE-2026-23674
HIGHCVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
2DescriptionNVD
Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.
AnalysisAI
Windows MapUrlToZone security bypass in Windows 11 24H2, Windows 10 21H2, and Windows Server 2016/2025 allows unauthenticated remote attackers to circumvent zone-based security restrictions through improper path equivalence resolution. An attacker can exploit this network-accessible vulnerability without user interaction to bypass intended access controls. …
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RemediationAI
Within 24 hours: Inventory all Windows systems using MapUrlToZone functionality and assess exposure in your environment. Within 7 days: Implement network segmentation to restrict untrusted network access to affected systems and enable enhanced logging for zone-related security events. …
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External POC / Exploit Code
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