Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5261 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2987Windows 11 Version 24H2 2873Windows 11 24h2 2854Windows 11 Version 25H2 2825Windows Server 2022 2820Windows 11 25h2 2806Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2657Windows 10 1809 2622Windows 10 Version 1809 2590Windows 10 Version 21H2 2567Windows 11 version 26H1 2555Windows 10 Version 22H2 2550Windows 10 21h2 2549Windows 10 22h2 2535Windows 11 26h1 2514Windows 11 version 23H2 2383Windows 11 23h2 2362Windows Server 2016 2297Windows Server 2016 (Server Core installation) 2233Windows 10 1607 2212Windows 10 Version 1607 2171Windows Server 2012 1885Windows Server 2012 R2 1807Windows Server 2012 R2 (Server Core installation) 1798Windows Server 2012 (Server Core installation) 1693Windows 11 Version 26H2 1007Windows 11 26h2 978Microsoft 365 Apps for Enterprise 576365 Apps 575Microsoft Office LTSC 2024 554Microsoft Office LTSC 2021 551Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 459Microsoft Office LTSC for Mac 2024 459Microsoft Office 2019 386
CVE-2026-68794
High · 7.8
CWE-122 Aug 11, 2026
Microsoft Excel Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68793
High · 7.8
CWE-125 Aug 11, 2026
Microsoft Excel Remote Code Execution Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-68792
High · 7.8
CWE-77 Aug 11, 2026
Microsoft Office Elevation of Privilege Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an authorized attacker to elevate privileges locally.
CVE-2026-66810
Medium · 5.5
CWE-122 Aug 11, 2026
Microsoft Office Word Information Disclosure Vulnerability
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-66809
Medium · 5.5
CWE-125 Aug 11, 2026
Microsoft Office Graphics Component Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-66808
High · 8.8
CWE-502 Aug 11, 2026
Microsoft SharePoint Server Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-66807
High · 7.8
CWE-121 Aug 11, 2026
Microsoft Office Graphics Component Remote Code Execution Vulnerability
Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-66806
Medium · 5.5
CWE-125 Aug 11, 2026
Microsoft Office Word Information Disclosure Vulnerability
Off-by-one error in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-66805
High · 8.8
CWE-502 Aug 11, 2026
Microsoft SharePoint Server Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-66804
High · 7.8
CWE-284 Aug 11, 2026
Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability
Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.
CVE-2026-66802
High · 8.1
CWE-362 Aug 11, 2026
Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Health Attestation (DHA) allows an unauthorized attacker to execute code over a network.
CVE-2026-66799
High · 7.8
CWE-122 Aug 11, 2026
Windows Key Guard Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.
CVE-2026-66301
Medium · 6.5
CWE-200 Aug 11, 2026
Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information over a network.
CVE-2026-65815
High · 8.8
CWE-502 Aug 11, 2026
Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability
Deserialization of untrusted data in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
CVE-2026-65814
High · 7.8
CWE-122 Aug 11, 2026
Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage Port Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-65813
High · 8.8
CWE-918 Aug 11, 2026
Microsoft Exchange Server Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-65811
High · 8.8
CWE-20 Aug 11, 2026
Power BI Remote Code Execution Vulnerability
Improper input validation in Power BI allows an authorized attacker to execute code over a network.
CVE-2026-65810
High · 7.8
CWE-23 Aug 11, 2026
.NET Framework Elevation of Privilege Vulnerability
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
CVE-2026-65807
High · 8.8
CWE-843 Aug 11, 2026
Microsoft Excel Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-65806
Medium · 6.5
CWE-862 Aug 11, 2026
Azure CycleCloud Information Disclosure Vulnerability
Missing authorization in Azure CycleCloud allows an authorized attacker to disclose information over a network.
CVE-2026-65799
High · 7.8
CWE-122 Aug 11, 2026
Windows DNS Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-65798
Medium · 6.7
CWE-197 Aug 11, 2026
Windows DNS Elevation of Privilege Vulnerability
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-65797
Medium · 6.7
CWE-122 Aug 11, 2026
Windows DNS Elevation of Privilege Vulnerability
Numeric truncation error in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-65796
High · 8.1
CWE-122 Aug 11, 2026
Windows iSCSI Target Service Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows iSCSI Target Service allows an unauthorized attacker to execute code over a network.
CVE-2026-65795
Medium · 6.7
CWE-197 Aug 11, 2026
Windows DNS Elevation of Privilege Vulnerability
Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.