Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5245 record(s), with severity, exploitation and fixes.

Windows Server 2025 3001 Windows Server 2025 (Server Core installation) 2993 Windows 11 Version 24H2 2879 Windows 11 Version 25H2 2831 Windows Server 2022 2820 Windows Server 2019 2708 Windows Server 2019 (Server Core installation) 2662 Windows 11 24h2 2646 Windows 11 25h2 2598 Windows 10 Version 1809 2595 Windows 10 Version 21H2 2572 Windows 11 version 26H1 2561 Windows 10 Version 22H2 2555 Windows 10 1809 2438 Windows 11 version 23H2 2389 Windows 10 21h2 2362 Windows 10 22h2 2348 Windows 11 26h1 2306 Windows Server 2016 2297 Windows Server 2016 (Server Core installation) 2239 Windows 10 Version 1607 2177 Windows 11 23h2 2165 Windows 10 1607 2069 Windows Server 2012 1878 Windows Server 2012 R2 1813 Windows Server 2012 R2 (Server Core installation) 1804 Windows Server 2012 (Server Core installation) 1699 Windows 11 Version 26H2 1007 Windows 11 26h2 771 Microsoft 365 Apps for Enterprise 576 365 Apps 575 Microsoft Office LTSC 2024 556 Microsoft Office LTSC 2021 553 Windows Server 2022 23h2 544 Windows Server 2022, 23H2 Edition (Server Core installation) 543 Office 2021 465 Office 2024 465 Microsoft Office LTSC for Mac 2021 454 Microsoft Office LTSC for Mac 2024 453 Microsoft Office 2019 386

Exploited only (KEV) →

CVE-2026-68889 High · 7.1 CWE-122 Sep 8, 2026

Microsoft Standard XPS Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges over a network.

CVE-2026-68888 High · 7.8 CWE-122 Sep 8, 2026

Microsoft Standard XPS Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

CVE-2026-68887 High · 7.5 CWE-125 Sep 8, 2026

Windows Message Queuing Queue Manager Denial of Service Vulnerability

Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.

CVE-2026-68886 Medium · 5.5 CWE-209 Sep 8, 2026

Windows Network Connection Broker Information Disclosure Vulnerability

Use after free in Windows Network Connection Broker allows an authorized attacker to disclose information locally.

CVE-2026-68885 High · 7.8 CWE-122 Sep 8, 2026

Microsoft Standard XPS Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

CVE-2026-68884 High · 7.0 CWE-122 Sep 8, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-68881 Medium · 5.5 CWE-125 Sep 8, 2026

Microsoft Standard XPS Information Disclosure Vulnerability

Out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally.

CVE-2026-68880 High · 8.0 CWE-122 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-68878 High · 8.0 CWE-121 Sep 8, 2026

Windows Fast FAT Driver Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.

CVE-2026-68877 High · 7.8 CWE-122 Sep 8, 2026

Windows Storage Spaces Controller Remote Code Execution Vulnerability

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

CVE-2026-68876 High · 8.0 CWE-122 Sep 8, 2026

Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-68875 High · 7.8 CWE-126 Sep 8, 2026

Windows NTFS Remote Code Execution Vulnerability

Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-68874 Medium · 5.7 CWE-125 Sep 8, 2026

Windows Program Compatibility Assistant Service Information Disclosure Vulnerability

Out-of-bounds read in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information over a network.

CVE-2026-68873 Medium · 5.5 CWE-532 Sep 8, 2026

Windows Program Compatibility Assistant Service Information Disclosure Vulnerability

Insertion of sensitive information into log file in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information locally.

CVE-2026-68852 Medium · 5.5 CWE-200 Sep 8, 2026

Microsoft Account Information Disclosure Vulnerability

Use of uninitialized resource in Microsoft Account allows an authorized attacker to disclose information locally.

CVE-2026-68851 Medium · 5.5 CWE-126 Sep 8, 2026

Windows NTFS Information Disclosure Vulnerability

Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-68850 High · 7.8 CWE-122 Sep 8, 2026

Microsoft Account Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Account allows an authorized attacker to elevate privileges locally.

CVE-2026-68849 Medium · 4.7 CWE-125 Sep 8, 2026

Windows Bluetooth Port Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Bluetooth Port Driver allows an authorized attacker to disclose information locally.

CVE-2026-68848 High · 7.8 CWE-122 Sep 8, 2026

Windows Print Spooler Components Elevation of Privilege Vulnerability

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

CVE-2026-68847 High · 7.0 CWE-416 Sep 8, 2026

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-2026-68846 High · 7.1 CWE-416 Sep 8, 2026

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.

CVE-2026-68845 High · 7.8 CWE-122 Sep 8, 2026

Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

CVE-2026-68844 High · 7.8 CWE-122 Sep 8, 2026

Windows Storage Spaces Controller Remote Code Execution Vulnerability

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

CVE-2026-68843 Medium · 5.5 CWE-416 Sep 8, 2026

Microsoft Office Word Information Disclosure Vulnerability

Use after free in Microsoft Office Word allows an authorized attacker to disclose information locally.

CVE-2026-68842 Medium · 5.5 CWE-497 Sep 8, 2026

Windows MIDI Service Module Information Disclosure Vulnerability

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