MinorCritical vulnerability

CVE-2026-85943 (CVSS 7.0)

NVD · officialPublished Oct 13, 2026Risk 23/100

Time-of-check time-of-use (toctou) race condition in Reliable Multicast Transport Driver (RMCAST) allows an authorized attacker to elevate privileges locally.

Technical details

CVSS

7.0

AV:LocalAC:HighPR:LowUI:NoneC:HighI:HighA:High

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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