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CVE record · 1 source

CVE-2026-54999

CVE-2026-54999 Windows TCP/IP Remote Code Execution Vulnerability

Vendor: Microsoft
Product: Windows
Exposure class: Operating system

Coverage

1

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19

Advisory MSRC 14 Jul 2026

CVE-2026-54999 Windows TCP/IP Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-54999 Microsoft