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    CVE-2026-70197

    Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.

    Published:Oct 13, 2026
    Last Modified:Oct 25, 2026
    EPS:Oct 13, 2026
    EPSS Score:0.00788
    CVSS Score:8.1

    Affected Products

    Vendor
    Microsoft
    Product
    .net
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 10.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 11.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 8.0 Installed On Windows
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Linux
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Mac Os
    Vendor
    Microsoft
    Product
    .net 9.0 Installed On Windows
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2019 Version 16.11
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.10
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.11
    Vendor
    Microsoft
    Product
    Microsoft Visual Studio 2026 Version 18.12
    Vendor
    Microsoft
    Product
    Visual Studio 2022

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2026-96958 (CVSS 7.5) — Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.…
    CVE-2026-96235 (CVSS 8.8) — Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network.…
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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