Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5234 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows Server 2016 2296Windows Server 2016 (Server Core installation) 2243Windows 10 Version 1607 2181Windows 11 24h2 2142Windows 11 25h2 2094Windows 10 1809 1993Windows 10 21h2 1914Windows 10 22h2 1900Windows Server 2012 1854Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 11 26h1 1806Windows 10 1607 1703Windows Server 2012 (Server Core installation) 1703Windows 11 23h2 1677Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 579Microsoft Office LTSC 2024 559Microsoft Office LTSC 2021 556Windows Server 2022 23h2 544365 Apps 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Microsoft Office LTSC for Mac 2021 453Microsoft Office LTSC for Mac 2024 452Office 2021 434Office 2024 434Microsoft Office 2019 386Microsoft Office 365 for Mac 375
CVE-2026-85871
High · 7.8
CWE-122 Oct 13, 2026
Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-85870
High · 7.0
CWE-122 Oct 13, 2026
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-85869
High · 7.8
CWE-122 Oct 13, 2026
Microsoft Windows Search Component Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-85868
High · 7.0
CWE-416 Oct 13, 2026
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-85867
High · 7.8
CWE-122 Oct 13, 2026
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-85866
Medium · 4.7
CWE-497 Oct 13, 2026
Windows ALPC Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows ALPC allows an authorized attacker to disclose information locally.
CVE-2026-85865
Medium · 5.5
CWE-288 Oct 13, 2026
Windows DHCP Server Security Feature Bypass Vulnerability
Improper authentication in Windows DHCP Server allows an authorized attacker to bypass a security feature locally.
CVE-2026-85864
High · 7.8
CWE-641 Oct 13, 2026
Python Elevation of Privilege Vulnerability
Improper privilege management in Python allows an authorized attacker to elevate privileges locally.
CVE-2026-85863
High · 7.8
CWE-416 Oct 13, 2026
Clipboard User Service Elevation of Privilege Vulnerability
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85861
High · 7.8
CWE-416 Oct 13, 2026
Clipboard User Service Elevation of Privilege Vulnerability
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85860
High · 7.8
CWE-416 Oct 13, 2026
Windows Message Queuing Queue Manager Elevation of Privilege Vulnerability
Use after free in Windows Message Queuing Queue Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-85859
Medium · 6.5
CWE-476 Oct 13, 2026
Windows Message Queuing Queue Manager Denial of Service Vulnerability
Null pointer dereference in Windows Message Queuing Queue Manager allows an authorized attacker to deny service over a network.
CVE-2026-85858
High · 7.8
CWE-125 Oct 13, 2026
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-85857
Medium · 5.5
CWE-532 Oct 13, 2026
Windows Kernel-Mode Drivers Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.
CVE-2026-85856
High · 7.1
CWE-122 Oct 13, 2026
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Internet Connection Sharing (ICS) allows an authorized attacker to execute code over an adjacent network.
CVE-2026-85855
High · 7.0
CWE-416 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-85854
High · 7.0
CWE-416 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-85853
High · 7.0
CWE-125 Oct 13, 2026
Windows DWM Core Library Elevation of Privilege Vulnerability
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-85852
Medium · 5.5
CWE-125 Oct 13, 2026
Windows Management Instrumentation Information Disclosure Vulnerability
Out-of-bounds read in Windows Management Instrumentation allows an authorized attacker to disclose information locally.
CVE-2026-85851
High · 7.8
CWE-416 Oct 13, 2026
Windows SmartScreen Elevation of Privilege Vulnerability
Use after free in Windows SmartScreen allows an authorized attacker to elevate privileges locally.
CVE-2026-85850
High · 7.8
CWE-763 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-85849
High · 7.8
CWE-59 Oct 13, 2026
Windows AppX Deployment Service Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
CVE-2026-85848
High · 7.8
CWE-122 Oct 13, 2026
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.
CVE-2026-85847
Medium · 6.5
CWE-125 Oct 13, 2026
Windows Print Spooler Components Information Disclosure Vulnerability
Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a network.
CVE-2026-85846
High · 7.0
CWE-416 Oct 13, 2026
Web Account Manager Elevation of Privilege Vulnerability
Use after free in Windows Web Account Manager allows an authorized attacker to elevate privileges locally.