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    CVE-2026-70162

    A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.

    Published:Oct 13, 2026
    Last Modified:Oct 20, 2026
    EPS:Oct 13, 2026
    EPSS Score:0.00768
    CVSS Score:5.9

    Affected Products

    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.10
    Vendor
    Microsoft
    Product
    System.security.cryptography.pkcs
    Vendor
    Microsoft
    Product
    Visual Studio 2022
    Vendor
    Redhat
    Product
    Hummingbird

    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