Microsoft has 2,953 CVEs on record between 2013 and 2026. Disclosure cadence is accelerating: 2136 in the last 90 days against 414 in the 90 before. The busiest recent month was September 2026 with 1005. The median CVSS is 7.8 (high), with 178 rated critical. 3% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 113 days (91 cases). The dominant weakness classes are CWE-122 (585) and CWE-416 (512). Most affected products: windows_10_1607 (644), Windows 10 Version 1607 (481), Microsoft 365 Apps for Enterprise (209).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 3% vs 1% corpus
- Median CVSS
- 7.8
- Publish → KEV
- 113 d median(91)
- Last 90 days
- 2136 prev 414
Weakness classes
Products
- windows_10_1607 644
- Windows 10 Version 1607 481
- Microsoft 365 Apps for Enterprise 209
- windows_10 122
- 365_apps 115
- windows_10_1809 106
Worst active — by depth score
CVE-2025-53770Critical· 9.8Deserialization of untrusted data in on-premises Microsoft SharePoint Server allows an unauthorized attacker to execute code over a network. Microsoft is aware that an exploit for CVE-2025-53770 exists in the wild. Microsoft is preparing…100CVE-2021-38647Critical· 9.8Open Management Infrastructure (OMI) Remote Code Execution Vulnerability100CVE-2021-34473Critical· 9.1Microsoft Exchange Server Remote Code Execution Vulnerability100CVE-2021-26855Critical· 9.1Microsoft Exchange Server Remote Code Execution Vulnerability100CVE-2020-0796Critical· 10.0A remote code execution vulnerability exists in the way that the Microsoft Server Message Block 3.1.1 (SMBv3) protocol handles certain requests, aka 'Windows SMBv3 Client/Server Remote Code Execution Vulnerability'.100
microsoft vulnerabilities
CVEs affecting microsoft, newest first. Open any entry for full detail, references, and exploit status.
2953 CVEsRSS
CVE-2025-24993High· 7.8CISA KEV0dayHeap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2025-26633High· 7.0CISA KEV0dayPoCImproper neutralization in Microsoft Management Console allows an unauthorized attacker to bypass a security feature locally.
Improper neutralization in Microsoft Management Console allows an unauthorized attacker to bypass a security feature locally.
CVE-2025-21391High· 7.1CISA KEV0dayWindows Storage Elevation of Privilege Vulnerability
Windows Storage Elevation of Privilege Vulnerability
CVE-2025-21335High· 7.8CISA KEV0dayWindows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability
CVE-2024-49039High· 8.8CISA KEV0dayPoCWindows Task Scheduler Elevation of Privilege Vulnerability
Windows Task Scheduler Elevation of Privilege Vulnerability
CVE-2024-43590High· 7.8Visual C++ Redistributable Installer Elevation of Privilege Vulnerability
Visual C++ Redistributable Installer Elevation of Privilege Vulnerability
CVE-2024-35260High· 8.0An authenticated attacker can exploit an untrusted search path vulnerability in Microsoft Dataverse to execute code over a network.
An authenticated attacker can exploit an untrusted search path vulnerability in Microsoft Dataverse to execute code over a network.
CVE-2024-38093Medium· 4.3Microsoft Edge (Chromium-based) Spoofing Vulnerability
Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2024-38082Medium· 4.7Microsoft Edge (Chromium-based) Spoofing Vulnerability
Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2024-38083Medium· 4.3Microsoft Edge (Chromium-based) Spoofing Vulnerability
Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2024-30058Medium· 5.4Microsoft Edge (Chromium-based) Spoofing Vulnerability
Microsoft Edge (Chromium-based) Spoofing Vulnerability
CVE-2024-30057Medium· 5.4Microsoft Edge for iOS Spoofing Vulnerability
Microsoft Edge for iOS Spoofing Vulnerability
CVE-2024-37325High· 8.1Azure Science Virtual Machine (DSVM) Elevation of Privilege Vulnerability
Azure Science Virtual Machine (DSVM) Elevation of Privilege Vulnerability
CVE-2024-35265High· 7.0Windows Perception Service Elevation of Privilege Vulnerability
Windows Perception Service Elevation of Privilege Vulnerability
CVE-2024-35263Medium· 5.7Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability
Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability
CVE-2024-35254High· 7.1Azure Monitor Agent Elevation of Privilege Vulnerability
Azure Monitor Agent Elevation of Privilege Vulnerability
CVE-2024-35253Medium· 4.4Microsoft Azure File Sync Elevation of Privilege Vulnerability
Microsoft Azure File Sync Elevation of Privilege Vulnerability
CVE-2024-35252High· 7.5Azure Storage Movement Client Library Denial of Service Vulnerability
Azure Storage Movement Client Library Denial of Service Vulnerability
CVE-2024-35250High· 7.8CISA KEVPoCWindows Kernel-Mode Driver Elevation of Privilege Vulnerability
Windows Kernel-Mode Driver Elevation of Privilege Vulnerability
CVE-2024-35249High· 8.8Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability
Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability
CVE-2024-35248High· 7.3Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
Microsoft Dynamics 365 Business Central Elevation of Privilege Vulnerability
CVE-2024-30104High· 7.8Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
CVE-2024-30103High· 8.8Microsoft Outlook Remote Code Execution Vulnerability
Microsoft Outlook Remote Code Execution Vulnerability
CVE-2024-30101High· 7.5Microsoft Office Remote Code Execution Vulnerability
Microsoft Office Remote Code Execution Vulnerability
CVE-2024-30099High· 7.0Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
CVE-2024-30097High· 8.8Microsoft Speech Application Programming Interface (SAPI) Remote Code Execution Vulnerability
Microsoft Speech Application Programming Interface (SAPI) Remote Code Execution Vulnerability
CVE-2024-30096Medium· 5.5Windows Cryptographic Services Information Disclosure Vulnerability
Windows Cryptographic Services Information Disclosure Vulnerability
CVE-2024-30095High· 7.8Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2024-30094High· 7.8Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
CVE-2024-30093High· 7.3Windows Storage Elevation of Privilege Vulnerability
Windows Storage Elevation of Privilege Vulnerability