CVE-2026-69398
HighCVSS 7.0Summary
A race condition vulnerability in the Windows Bluetooth Service is caused by improper synchronization during concurrent execution on shared resources. It allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could exploit the race to gain higher privileges, potentially leading to system takeover or malware installation.
Recommendation
Install Windows security updates and consider restricting access to Bluetooth services for unauthorized users.
Other vulnerabilities in Windows Bluetooth Service
See all- CVE-2026-69889High
Use after free in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-69448High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-69388High
Use-after-free vulnerability in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-58538High
Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-45605High
Use after free vulnerability in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.