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    CVE-2026-118147

    Improper certificate validation in Visual Studio allows an unauthorized attacker to perform spoofing over a network.

    Published:Oct 31, 2026
    Last Modified:Nov 3, 2026
    EPS:Oct 31, 2026
    EPSS Score:0.00612
    CVSS Score:7.4

    Affected Products

    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2017 Version 15.9
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2019 Version 16.11
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2022 Version 17.14
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.11
    Vendor
    Microsoft
    Product
    Visual Studio 2022

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    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