Microsoft has 2,953 CVEs on record between 2013 and 2026. Disclosure cadence is accelerating: 2137 in the last 90 days against 419 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
- 2137 prev 419
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-2026-58639Medium· 6.5Microsoft SharePoint Server Spoofing Vulnerability
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.
CVE-2026-50516Critical· 9.4Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-70336High· 8.8Improper control of generation of code ('code injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.
Improper control of generation of code ('code injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.
CVE-2026-70335High· 7.8Improper neutralization of special elements used in an os command ('os command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to elevate privileges locally.
Improper neutralization of special elements used in an os command ('os command injection') in GitHub Copilot and Visual Studio Code allows an unauthorized attacker to elevate privileges locally.
CVE-2026-69320High· 8.8Improper neutralization of special elements used in an os command ('os command injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.
Improper neutralization of special elements used in an os command ('os command injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.
CVE-2026-69306High· 8.2Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-69278High· 7.8Incorrect authorization in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
Incorrect authorization in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-65675High· 7.1No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.
No cwe for this issue in Visual Studio Code CoPilot Chat Extension allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-59133High· 8.8Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.
Execution with unnecessary privileges in Microsoft High Performance Computing (HPC) Pack allows an authorized attacker to elevate privileges over a network.
CVE-2026-59113High· 8.8Missing authorization in Visual Studio Code allows an unauthorized attacker to execute code over a network.
Missing authorization in Visual Studio Code allows an unauthorized attacker to execute code over a network.
CVE-2026-58650High· 7.8Authorization bypass through user-controlled key in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
Authorization bypass through user-controlled key in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-47285Medium· 6.5Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code allows an unauthorized attacker to disclose information over a network.
Improper neutralization of special elements used in a command ('command injection') in Visual Studio Code allows an unauthorized attacker to disclose information over a network.
CVE-2026-68821High· 7.3Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.
Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-65795Medium· 6.7Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.
Relative path traversal in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-54981High· 7.8Inclusion of functionality from untrusted control sphere in Visual Studio Code - Python extension allows an unauthorized attacker to bypass a security feature locally.
Inclusion of functionality from untrusted control sphere in Visual Studio Code - Python extension allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-62719High· 7.8Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-62718Medium· 6.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62717High· 7.8Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
CVE-2026-62716Medium· 6.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62715Medium· 6.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62714Medium· 6.5Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information over an adjacent network.
CVE-2026-62713High· 7.8Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-62712High· 7.8Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62711High· 7.8Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-62710High· 7.8Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62709Medium· 5.5Use of uninitialized resource in Windows GDI+ allows an authorized attacker to disclose information locally.
Use of uninitialized resource in Windows GDI+ allows an authorized attacker to disclose information locally.
CVE-2026-62707High· 7.8Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally.
CVE-2026-62703Medium· 5.5Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows DWM Core Library allows an authorized attacker to disclose information locally.
CVE-2026-62701High· 7.8Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-62700High· 7.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.