CVE-2026-83766 Windows Hyper-V Security Feature Bypass Vulnerability
Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.
EPSS < 0.01 CVE-2026-83766 US
Incorrect authorization in Windows Hyper-V allows an authorized attacker to bypass a security feature over an adjacent network.
EPSS < 0.01 CVE-2026-83766 US
Access of resource using incompatible type ('type confusion') in Windows Input System allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83763 US
Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83764 US
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83765 US
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83762 US
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83757 US
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83756 US
Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83755 US
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83752 US
Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83751 US
Time-of-check time-of-use (toctou) race condition in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83750 US
Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83747 US
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83737 US
Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83735 US
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83736 US
Use after free in Windows Bluetooth Service allows an unauthorized attacker to execute code over an adjacent network.
EPSS < 0.01 CVE-2026-83739 US
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83732 US
Improper validation of syntactic correctness of input in Windows Hyper-V allows an authorized attacker to perform spoofing locally.
EPSS < 0.01 CVE-2026-83728 US
Heap-based buffer overflow in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-83725 Microsoft US
Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83724 US
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83721 US
Use after free in Windows Kerberos allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83720 US
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83718 US
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83717 US
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
EPSS < 0.01 CVE-2026-83716 US
Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83714 US
Heap-based buffer overflow in Windows NTLM allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83709 US
Out-of-bounds read in Windows Wi-Fi Driver allows an unauthorized attacker to deny service over an adjacent network.
EPSS 0.01 CVE-2026-83703 US
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83702 US
Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83701 US
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83698 US
Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
EPSS < 0.01 CVE-2026-83697 US
Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83695 US
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83696 US
Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83689 US
Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83686 Microsoft US
Buffer over-read in Windows IKE Extension allows an authorized attacker to deny service over a network.
EPSS 0.01 CVE-2026-83685 US
Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-83683 US
Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83682 US
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83680 US
Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83679 US
Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network.
EPSS 0.01 CVE-2026-83677 US
Integer underflow (wrap or wraparound) in Windows Installer allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83676 US
Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally.
EPSS 0.01 CVE-2026-83672 US
Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-83670 US
Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83668 US
Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
EPSS 0.01 CVE-2026-83665 US
Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally.
EPSS < 0.01 CVE-2026-83664 US
Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83659 US
Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
EPSS < 0.01 CVE-2026-83656 US
Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information over a network.
EPSS 0.01 CVE-2026-83651 US
Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.
EPSS 0.01 CVE-2026-83647 US
Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
EPSS 0.01 CVE-2026-83645 US
Stack-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
EPSS 0.01 CVE-2026-83643 US
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
EPSS < 0.01 CVE-2026-83640 US
Heap-based buffer overflow in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83639 US
Heap-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83638 US
Out-of-bounds read in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83637 US
Null pointer dereference in Windows Hyper-V allows an authorized attacker to deny service locally.
EPSS < 0.01 CVE-2026-83636 US
Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally.
EPSS < 0.01 CVE-2026-83634 US