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 11 24h2 2218Windows 10 Version 1607 2181Windows 11 25h2 2170Windows 10 1809 2066Windows 10 21h2 1982Windows 10 22h2 1968Windows 11 26h1 1882Windows Server 2012 1860Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows 10 1607 1761Windows 11 23h2 1754Windows Server 2012 (Server Core installation) 1703Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 579365 Apps 575Microsoft Office LTSC 2024 559Microsoft Office LTSC 2021 556Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 453Microsoft Office LTSC for Mac 2024 452Microsoft Office 2019 386Microsoft Office 365 for Mac 375
CVE-2026-83701
High · 7.0
CWE-416 Oct 13, 2026
Windows Now Playing Session Manager Elevation of Privilege Vulnerability
Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-83700
High · 7.8
CWE-416 Oct 13, 2026
Windows Now Playing Session Manager Elevation of Privilege Vulnerability
Use after free in Windows Now Playing Session Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-83699
High · 7.8
CWE-121 Oct 13, 2026
Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83698
High · 7.8
CWE-122 Oct 13, 2026
Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83697
Medium · 4.7
CWE-367 Oct 13, 2026
Windows Modern Device Management (MDM) Tampering Vulnerability
Time-of-check time-of-use (toctou) race condition in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.
CVE-2026-83696
High · 7.0
CWE-416 Oct 13, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-83695
Medium · 5.5
CWE-908 Oct 13, 2026
Windows Event Logging Service Information Disclosure Vulnerability
Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.
CVE-2026-83694
High · 7.0
CWE-125 Oct 13, 2026
Windows Volume Manager Extension Driver Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-83693
Critical · 9.8
CWE-122 Oct 13, 2026
Windows Error Reporting Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
CVE-2026-83692
High · 7.8
CWE-122 Oct 13, 2026
Windows Bind Filter Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-83691
High · 7.8
CWE-122 Oct 13, 2026
Windows DHCP Server Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to elevate privileges locally.
CVE-2026-83690
High · 7.8
CWE-416 Oct 13, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83689
High · 7.0
CWE-416 Oct 13, 2026
Windows Error Reporting Elevation of Privilege Vulnerability
Use after free in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-83688
High · 8.8
CWE-122 Oct 13, 2026
Remote Desktop Client Remote Code Execution Vulnerability
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
CVE-2026-83687
High · 7.0
CWE-416 Oct 13, 2026
Windows Connected User Experiences and Telemetry Elevation of Privilege Vulnerability
Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.
CVE-2026-83686
Medium · 5.5
CWE-125 Oct 13, 2026
Microsoft Windows Search Component Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Windows Search Component allows an authorized attacker to disclose information locally.
CVE-2026-83685
Medium · 6.5
CWE-126 Oct 13, 2026
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
Buffer over-read in Windows IKE Extension allows an authorized attacker to deny service over a network.
CVE-2026-83683
Medium · 6.5
CWE-36 Oct 13, 2026
Windows Encrypting File System (EFS) Information Disclosure Vulnerability
Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information over a network.
CVE-2026-83682
High · 7.0
CWE-416 Oct 13, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-83681
Medium · 5.5
CWE-1390 Oct 13, 2026
Microsoft PowerToys Tampering Vulnerability
Weak authentication in Microsoft PowerToys allows an authorized attacker to perform tampering locally.
CVE-2026-83680
High · 7.0
CWE-122 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83679
High · 7.8
CWE-416 Oct 13, 2026
Windows Defender Firewall Service Elevation of Privilege Vulnerability
Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83678
High · 7.8
CWE-122 Oct 13, 2026
Windows TCP/IP Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-83677
High · 7.5
CWE-401 Oct 13, 2026
Windows DHCP Client Denial of Service Vulnerability
Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network.
CVE-2026-83676
High · 7.0
CWE-122 Oct 13, 2026
Windows Installer Elevation of Privilege Vulnerability
Integer underflow (wrap or wraparound) in Windows Installer allows an authorized attacker to elevate privileges locally.