High severity8.1NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-119961

Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Internet Information Services allows an unauthorized attacker to execute code over a network.

Affected products

Microsoft/Windows Internet Information Servicesllm-fuzzy

Patches

Vulnerability mechanics

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-119961nvd

News mentions

Microsoft November 2026 Patch Tuesday Fixes 1,093 Vulnerabilities, Including Outlook Zero-Day
Cyber Security News · Nov 10, 2026

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