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    CVE-2026-50658

    Time-of-check time-of-use (toctou) race condition in Microsoft Defender allows an authorized attacker to elevate privileges locally.

    Published:Jul 14, 2026
    Last Modified:Jul 15, 2026
    EPS:Jul 14, 2026
    EPSS Score:
    CVSS Score:7

    Affected Products

    Vendor
    Microsoft
    Product
    Defender For Endpoint

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-56178 (CVSS 5.5) — Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized atta…
    CVE-2026-50657 (CVSS 4.7) — Exposure of private personal information to an unauthorized actor in Microsoft Defender allows an authorized a…
    CVE-2026-45647 (CVSS 5.5) — Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized atta…
    CVE-2026-21537 (CVSS 8.8) — Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthoriz…
    CVE-2025-59497 (CVSS 7) — Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Linux allows an authorized attacke…
    CVE-2025-47161 (CVSS 7.8) — Improper access control in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges…
    CVE-2025-26684 (CVSS 6.7) — External control of file name or path in Microsoft Defender for Endpoint allows an authorized attacker to elev…
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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High