CVE Feed

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    7
    High

    CVE-2026-83680

    Last Modified: 29 Oct 2026

    Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83679

    Last Modified: 29 Oct 2026

    Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-83677

    Last Modified: 29 Oct 2026

    Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83676

    Last Modified: 29 Oct 2026

    Integer underflow (wrap or wraparound) in Windows Installer allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    4.7
    Medium

    CVE-2026-83672

    Last Modified: 29 Oct 2026

    Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-83670

    Last Modified: 29 Oct 2026

    Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disclose information over a network.

    Published: 13 Oct 2026
    5.5
    Medium

    CVE-2026-83668

    Last Modified: 29 Oct 2026

    Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-83665

    Last Modified: 29 Oct 2026

    Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

    Published: 13 Oct 2026
    5.5
    Medium

    CVE-2026-83664

    Last Modified: 29 Oct 2026

    Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83659

    Last Modified: 29 Oct 2026

    Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    4.7
    Medium

    CVE-2026-83656

    Last Modified: 29 Oct 2026

    Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

    Published: 13 Oct 2026
    6.5
    Medium

    CVE-2026-83651

    Last Modified: 31 Oct 2026

    Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-83647

    Last Modified: 29 Oct 2026

    Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-83645

    Last Modified: 29 Oct 2026

    Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

    Published: 13 Oct 2026
    8.8
    High

    CVE-2026-83643

    Last Modified: 29 Oct 2026

    Stack-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83640

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83639

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83638

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83637

    Last Modified: 28 Oct 2026

    Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    6.5
    Medium

    CVE-2026-83636

    Last Modified: 28 Oct 2026

    Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83634

    Last Modified: 28 Oct 2026

    Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83588

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83587

    Last Modified: 29 Oct 2026

    Untrusted pointer dereference in Windows Core Messaging allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83585

    Last Modified: 28 Oct 2026

    Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    4.7
    Medium

    CVE-2026-83582

    Last Modified: 28 Oct 2026

    Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83579

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83574

    Last Modified: 28 Oct 2026

    Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    6.8
    Medium

    CVE-2026-83573

    Last Modified: 28 Oct 2026

    Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83570

    Last Modified: 28 Oct 2026

    Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83568

    Last Modified: 28 Oct 2026

    Improper access control in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83567

    Last Modified: 28 Oct 2026

    Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83566

    Last Modified: 28 Oct 2026

    Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    5.5
    Medium

    CVE-2026-83565

    Last Modified: 28 Oct 2026

    Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83564

    Last Modified: 29 Oct 2026

    Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    8.8
    High

    CVE-2026-83523

    Last Modified: 29 Oct 2026

    Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026
    8.1
    High

    CVE-2026-83522

    Last Modified: 29 Oct 2026

    Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.

    Published: 13 Oct 2026
    9.8
    Critical

    CVE-2026-83519

    Last Modified: 29 Oct 2026

    Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026
    9.8
    Critical

    CVE-2026-83517

    Last Modified: 29 Oct 2026

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83513

    Last Modified: 29 Oct 2026

    Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83514

    Last Modified: 29 Oct 2026

    Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.4
    High

    CVE-2026-83511

    Last Modified: 28 Oct 2026

    Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83509

    Last Modified: 28 Oct 2026

    Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    5.5
    Medium

    CVE-2026-83507

    Last Modified: 28 Oct 2026

    Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to disclose information locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83508

    Last Modified: 28 Oct 2026

    Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.8
    High

    CVE-2026-83506

    Last Modified: 28 Oct 2026

    Untrusted search path in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-83505

    Last Modified: 28 Oct 2026

    Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7
    High

    CVE-2026-81971

    Last Modified: 28 Oct 2026

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.

    Published: 13 Oct 2026
    7.5
    High

    CVE-2026-69454

    Last Modified: 14 Oct 2026

    Out-of-bounds read in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to disclose information over a network.

    Published: 13 Oct 2026
    8.8
    High

    CVE-2026-69326

    Last Modified: 23 Oct 2026

    Heap-based buffer overflow in Graphic Fonts allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026
    8.8
    High

    CVE-2026-77496

    Last Modified: 28 Oct 2026

    Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

    Published: 13 Oct 2026