Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5234 record(s), with severity, exploitation and fixes.

Windows Server 2025 3001 Windows Server 2025 (Server Core installation) 2997 Windows 11 Version 24H2 2883 Windows 11 Version 25H2 2835 Windows Server 2022 2820 Windows Server 2019 2708 Windows Server 2019 (Server Core installation) 2666 Windows 10 Version 1809 2600 Windows 10 Version 21H2 2576 Windows 11 version 26H1 2565 Windows 10 Version 22H2 2559 Windows 11 version 23H2 2391 Windows Server 2016 2296 Windows Server 2016 (Server Core installation) 2243 Windows 11 24h2 2218 Windows 10 Version 1607 2181 Windows 11 25h2 2170 Windows 10 1809 2066 Windows 10 21h2 1982 Windows 10 22h2 1968 Windows 11 26h1 1882 Windows Server 2012 1860 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows 10 1607 1761 Windows 11 23h2 1754 Windows Server 2012 (Server Core installation) 1703 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 579 365 Apps 575 Microsoft Office LTSC 2024 559 Microsoft Office LTSC 2021 556 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 453 Microsoft Office LTSC for Mac 2024 452 Microsoft Office 2019 386 Microsoft Office 365 for Mac 375

Exploited only (KEV) →

CVE-2026-70149 High · 8.8 CWE-122 Oct 13, 2026

Windows Client Side Caching driver (csc.sys) Elevation of Privilege Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Client Side Caching driver (csc.sys) allows an authorized attacker to disclose information locally.

CVE-2026-70148 Medium · 6.5 CWE-441 Oct 13, 2026

Windows Broadcast DVR User Service Information Disclosure Vulnerability

Improper authorization in Windows Broadcast DVR User Service allows an authorized attacker to disclose information locally.

CVE-2026-70147 Critical · 9.8 CWE-122 Oct 13, 2026

Microsoft PostScript Printer Driver Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft PostScript Printer Driver allows an unauthorized attacker to execute code over a network.

CVE-2026-70144 High · 7.0 CWE-416 Oct 13, 2026

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.

CVE-2026-70143 High · 7.8 CWE-122 Oct 13, 2026

Windows Network File System Remote Code Execution Vulnerability

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

CVE-2026-70142 High · 7.8 CWE-426 Oct 13, 2026

Windows Update Service Elevation of Privilege Vulnerability

Untrusted search path in Windows Update Service allows an authorized attacker to elevate privileges locally.

CVE-2026-70141 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-2026-70140 High · 7.0 CWE-416 Oct 13, 2026

Windows Audio Service Elevation of Privilege Vulnerability

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

CVE-2026-70139 High · 7.8 CWE-122 Oct 13, 2026

Windows Update Service Elevation of Privilege Vulnerability

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

CVE-2026-70138 High · 7.8 CWE-122 Oct 13, 2026

Windows OLE Elevation of Privilege Vulnerability

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

CVE-2026-70137 Medium · 5.5 CWE-306 Oct 13, 2026

Windows Remote Access Connection Manager Information Disclosure Vulnerability

Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to disclose information locally.

CVE-2026-70136 High · 7.0 CWE-416 Oct 13, 2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

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

CVE-2026-70135 Medium · 5.5 CWE-125 Oct 13, 2026

Windows Remote POS Driver Information Disclosure Vulnerability

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

CVE-2026-70134 High · 7.0 CWE-416 Oct 13, 2026

Windows Event Tracing Elevation of Privilege Vulnerability

Use after free in Windows Event Tracing allows an authorized attacker to elevate privileges locally.

CVE-2026-70133 High · 7.5 CWE-770 Oct 13, 2026

Windows SMB Server Denial of Service Vulnerability

Allocation of resources without limits or throttling in Windows SMB Server allows an unauthorized attacker to deny service over a network.

CVE-2026-70132 High · 7.8 CWE-122 Oct 13, 2026

Windows Portable Device File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Portable Device File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-70131 High · 7.8 CWE-122 Oct 13, 2026

Microsoft Windows Media Foundation Elevation of Privilege Vulnerability

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to elevate privileges locally.

CVE-2026-70128 Medium · 5.5 CWE-125 Oct 13, 2026

HID Parser Library Information Disclosure Vulnerability

Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.

CVE-2026-70127 High · 8.1 CWE-416 Oct 13, 2026

Windows Domain Name Service Remote Code Execution Vulnerability

Use after free in DNS Server allows an unauthorized attacker to execute code over a network.

CVE-2026-70126 High · 7.1 CWE-20 Oct 13, 2026

Windows Bluetooth Port Driver Remote Code Execution

Out-of-bounds read in Windows Bluetooth Port Driver allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-70123 High · 7.8 CWE-122 Oct 13, 2026

Microsoft Graphics Component Elevation of Privilege Vulnerability

Numeric truncation error in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CVE-2026-70122 Medium · 6.5 CWE-367 Oct 13, 2026

Windows Broadcast DVR User Service Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

CVE-2026-70121 High · 7.8 CWE-122 Oct 13, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-70119 Medium · 6.5 CWE-125 Oct 13, 2026

Windows DNS Remote Code Execution Vulnerability

Out-of-bounds read in Windows DNS allows an authorized attacker to execute code over a network.

CVE-2026-70118 High · 7.0 CWE-416 Oct 13, 2026

Windows Audio Service Elevation of Privilege Vulnerability

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