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High severity7.8NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026

CVE-2026-42976

CVE-2026-42976

Description

Missing authentication for critical function in Windows RPC API allows an authorized attacker to elevate privileges locally.

Affected products

1

Microsoft/Windows RPC APIllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42976nvd

News mentions

0

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