CVE-2026-50658
HighCVSS 7.0Exploitation Probability (EPSS)
Low risk9th percentile - higher than 9% of all known CVEs
Summary
A Time-of-check time-of-use (TOCTOU) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.
Risk Assessment
An attacker could gain higher privileges on the system, leading to full device compromise.
Recommendation
Install the latest security updates from Microsoft for Microsoft Defender.
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Original NVD description (English source)
Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.