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Medium severity5.9NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026

CVE-2026-116697

CVE-2026-116697

Description

Null pointer dereference in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to deny service over a network.

Affected products

1

Microsoft/Windows Reliable Multicast Transport Driver (RMCAST)llm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-116697nvd

News mentions

1

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