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    CVE-2026-62897

    Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to execute code locally.

    Published:Aug 11, 2026
    Last Modified:Aug 14, 2026
    EPS:Aug 11, 2026
    EPSS Score:0.00336
    CVSS Score:7

    Affected Products

    Vendor
    Microsoft
    Product
    .net
    Vendor
    Microsoft
    Product
    .net Framework
    Vendor
    Microsoft
    Product
    Visual Studio 2022
    Vendor
    Microsoft
    Product
    Visual Studio 2026
    Vendor
    Microsoft
    Product
    Windows
    Vendor
    Microsoft
    Product
    Windows 10 1809
    Vendor
    Microsoft
    Product
    Windows 11 26h1

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-190 Integer Overflow or Wraparound

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2026-69806 (CVSS 7) — Exposure of sensitive information to an unauthorized actor in .NET allows an authorized attacker to elevate pr…
    CVE-2026-62898 (CVSS 7.5) — Use after free in Microsoft QUIC allows an unauthorized attacker to disclose information over a network.…
    CVE-2026-70354 (CVSS 7.8) — Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.…
    CVE-2026-65810 (CVSS 7.8) — Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.…
    CVE-2026-62886 (CVSS 7.8) — Integer overflow or wraparound in .NET allows an unauthorized attacker to elevate privileges locally.…

    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