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    CVE-2025-59497

    Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Linux allows an authorized attacker to deny service locally.

    Published:Oct 14, 2025
    Last Modified:Feb 22, 2026
    EPS:Oct 14, 2025
    EPSS Score:0.00067
    CVSS Score:7

    Affected Products

    Vendor
    Linux
    Product
    Linux
    Vendor
    Microsoft
    Product
    Defender For Endpoint

    Exploits

    No exploit reference

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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