Microsoft vulnerabilities

Published CVEs affecting Microsoft products: 5241 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 11 24h2 2332 Windows Server 2016 2297 Windows 11 25h2 2284 Windows Server 2016 (Server Core installation) 2243 Windows 10 Version 1607 2181 Windows 10 1809 2162 Windows 10 21h2 2081 Windows 10 22h2 2067 Windows 11 26h1 1996 Windows Server 2012 1867 Windows 11 23h2 1865 Windows 10 1607 1843 Windows Server 2012 R2 1817 Windows Server 2012 R2 (Server Core installation) 1808 Windows Server 2012 (Server Core installation) 1703 Windows 11 Version 26H2 1007 Microsoft 365 Apps for Enterprise 577 365 Apps 575 Microsoft Office LTSC 2024 557 Microsoft Office LTSC 2021 554 Windows Server 2022 23h2 544 Windows Server 2022, 23H2 Edition (Server Core installation) 543 Windows 11 26h2 465 Office 2021 465 Office 2024 465 Microsoft Office LTSC for Mac 2021 451 Microsoft Office LTSC for Mac 2024 450 Microsoft Office 2019 386

Exploited only (KEV) →

CVE-2026-69676 High · 8.8 CWE-294 Sep 8, 2026

Windows Kerberos Remote Code Execution Vulnerability

Authentication bypass by capture-replay in Windows Kerberos allows an authorized attacker to execute code over a network.

CVE-2026-69674 Medium · 5.5 CWE-306 Sep 8, 2026

Windows Modern Device Management (MDM) Security Feature Bypass Vulnerability

Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to bypass a security feature locally.

CVE-2026-69672 Medium · 5.5 CWE-908 Sep 8, 2026

Windows DNS Information Disclosure Vulnerability

Use of uninitialized resource in Windows DNS allows an authorized attacker to disclose information locally.

CVE-2026-69671 High · 8.8 CWE-122 Sep 8, 2026

Microsoft Office Word Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

CVE-2026-69669 High · 8.8 CWE-122 Sep 8, 2026

Windows Kernel Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to execute code over a network.

CVE-2026-69654 High · 7.0 CWE-416 Sep 8, 2026

Windows Accounts Control Elevation of Privilege Vulnerability

Use after free in Windows Accounts Control allows an authorized attacker to elevate privileges locally.

CVE-2026-69652 High · 7.0 CWE-416 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69649 High · 8.8 CWE-122 Sep 8, 2026

Raw Image Extension Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Raw Image Extension allows an unauthorized attacker to execute code over a network.

CVE-2026-69648 High · 7.0 CWE-416 Sep 8, 2026

Windows Notification Elevation of Privilege Vulnerability

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

CVE-2026-69645 High · 7.0 CWE-416 Sep 8, 2026

Windows Message Queuing Elevation of Privilege Vulnerability

Use after free in Windows Message Queuing allows an authorized attacker to elevate privileges locally.

CVE-2026-69643 High · 8.0 CWE-122 Sep 8, 2026

Windows Spaceport.sys Elevation of Privilege Vulnerability

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

CVE-2026-69641 Critical · 9.1 CWE-862 Sep 8, 2026

Microsoft Exchange Server Elevation of Privilege Vulnerability

Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

CVE-2026-69638 High · 8.4 CWE-122 Sep 8, 2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

CVE-2026-69637 Medium · 5.7 CWE-125 Sep 8, 2026

Windows DHCP Server Denial of Service Vulnerability

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to deny service over an adjacent network.

CVE-2026-69636 Medium · 6.5 CWE-89 Sep 8, 2026

Microsoft Office SharePoint Information Disclosure Vulnerability

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Office SharePoint allows an authorized attacker to disclose information over a network.

CVE-2026-69632 High · 8.8 CWE-416 Sep 8, 2026

Microsoft Office Remote Code Execution Vulnerability

Use after free in Microsoft Office allows an unauthorized attacker to execute code over a network.

CVE-2026-69631 High · 7.5 CWE-190 Sep 8, 2026

Windows DNS Denial of Service Vulnerability

Integer overflow or wraparound in Windows DNS allows an unauthorized attacker to deny service over a network.

CVE-2026-69630 High · 7.0 CWE-125 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69629 High · 8.8 CWE-122 Sep 8, 2026

Microsoft Office Outlook Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

CVE-2026-69628 High · 8.8 CWE-122 Sep 8, 2026

Windows iSCSI Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows iSCSI allows an authorized attacker to execute code over a network.

CVE-2026-69627 Medium · 5.5 CWE-125 Sep 8, 2026

Windows Remote Desktop Licensing Service Information Disclosure Vulnerability

Out-of-bounds read in Windows Remote Desktop Licensing Service allows an authorized attacker to disclose information locally.

CVE-2026-69626 Medium · 6.5 CWE-126 Sep 8, 2026

Microsoft Office Information Disclosure Vulnerability

Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information over a network.

CVE-2026-69625 High · 8.8 CWE-122 Sep 8, 2026

Connected User Experiences and Telemetry Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges over a network.

CVE-2026-69624 Medium · 6.5 CWE-184 Sep 8, 2026

Active Directory Certificate Services (AD CS) Tampering Vulnerability

Incomplete list of disallowed inputs in Active Directory Certificate Services (AD CS) allows an authorized attacker to perform tampering over a network.

CVE-2026-69623 High · 8.0 CWE-122 Sep 8, 2026

Windows HTTP Print Provider Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows HTTP Print Provider allows an authorized attacker to execute code over a network.