Windows CVE-2026-23671
HIGHCVSS VectorNVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionNVD
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth RFCOM Protocol Driver allows an authorized attacker to elevate privileges locally.
AnalysisAI
Privilege escalation in the Windows Bluetooth RFCOM Protocol Driver across Windows 11 26h1, Windows Server 2025, and Windows 10 1809 stems from improper synchronization of concurrent access to shared resources. An authenticated local attacker can exploit this race condition to gain elevated privileges on affected systems. …
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RemediationAI
Within 24 hours: Inventory all Windows systems with Bluetooth enabled and identify business-critical assets; notify stakeholders of the vulnerability and interim restrictions. Within 7 days: Implement compensating controls by disabling Bluetooth on non-essential systems and restricting Bluetooth pairing to authorized devices only; enforce elevated monitoring for privilege escalation attempts on affected endpoints. …
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