Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5241 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2997Windows 11 Version 24H2 2883Windows 11 Version 25H2 2835Windows Server 2022 2820Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2666Windows 10 Version 1809 2600Windows 10 Version 21H2 2576Windows 11 version 26H1 2565Windows 10 Version 22H2 2559Windows 11 version 23H2 2391Windows 11 24h2 2310Windows Server 2016 2297Windows 11 25h2 2262Windows Server 2016 (Server Core installation) 2243Windows 10 Version 1607 2181Windows 10 1809 2144Windows 10 21h2 2062Windows 10 22h2 2048Windows 11 26h1 1974Windows Server 2012 1865Windows 11 23h2 1844Windows 10 1607 1827Windows Server 2012 R2 1817Windows Server 2012 R2 (Server Core installation) 1808Windows Server 2012 (Server Core installation) 1703Windows 11 Version 26H2 1007Microsoft 365 Apps for Enterprise 577365 Apps 575Microsoft Office LTSC 2024 557Microsoft Office LTSC 2021 554Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 451Microsoft Office LTSC for Mac 2024 450Windows 11 26h2 443Microsoft Office 2019 386
CVE-2026-72930
High · 7.0
CWE-416 Sep 8, 2026
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an authorized attacker to execute code locally.
CVE-2026-72929
High · 7.8
CWE-354 Sep 8, 2026
Windows Installer Elevation of Privilege Vulnerability
Improper validation of integrity check value in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-72928
High · 7.5
CWE-416 Sep 8, 2026
Windows DNS Server Remote Code Execution Vulnerability
Use after free in Windows DNS allows an authorized attacker to execute code over a network.
CVE-2026-72927
High · 7.8
CWE-122 Sep 8, 2026
Winsock Elevation of Privilege Vulnerability
Heap-based buffer overflow in Winsock allows an authorized attacker to elevate privileges locally.
CVE-2026-72926
High · 7.0
CWE-416 Sep 8, 2026
Windows Internet Connection Sharing (ICS) Elevation of Privilege Vulnerability
Use after free in Windows Internet Connection Sharing (ICS) allows an authorized attacker to elevate privileges locally.
CVE-2026-71353
High · 7.0
CWE-415 Sep 8, 2026
Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
Double free in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
CVE-2026-72923
High · 7.5
CWE-400 Sep 8, 2026
Microsoft.OpenApi.YamlReader vulnerable to denial of service via YAML alias expansion
The OpenAPI.NET SDK contains a useful object model for OpenAPI documents in .NET along with common serializers to extract raw OpenAPI JSON and YAML documents from the model. In Microsoft.OpenApi.Readers versions before 1.6.30 and Microsoft.OpenApi.YamlReader from 2.0.0-preview.11 through 2.11.0 and 3.0.0 through 3.9.0, parsing a YAML OpenAPI document with nested anchors and aliases can consume uncontrolled memory. SharpYaml represents aliases as shared nodes in a small directed acyclic graph, but conversion to independent OpenAPI or System.Text.Json.Nodes.JsonNode trees duplicates every aliased path; without a node-count or nesting-depth limit, N nested anchors referenced k times can require k^N materialized nodes and terminate the process through an out-of-memory condition. The fixed readers bound materialization to 5,000,000 nodes and a nesting depth of 64 by default and report an OpenApiDiagnostic error when a limit is exceeded. This vulnerability is fixed in Microsoft.OpenApi.Readers 1.6.30 and Microsoft.OpenApi.YamlReader 2.12.0 and 3.10.0.
CVE-2026-71352
High · 8.8
CWE-191 Sep 8, 2026
Windows Remote Access Connection Manager Remote Code Execution Vulnerability
Integer underflow (wrap or wraparound) in Windows Remote Access Connection Manager allows an authorized attacker to execute code over a network.
CVE-2026-71351
High · 7.0
CWE-415 Sep 8, 2026
Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
Double free in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.
CVE-2026-71350
Medium · 6.8
CWE-122 Sep 8, 2026
Windows Spaceport.sys Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-71349
Medium · 6.8
CWE-122 Sep 8, 2026
Windows Spaceport.sys Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-71348
Medium · 6.8
CWE-122 Sep 8, 2026
Windows Spaceport.sys Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-71345
High · 7.8
CWE-787 Sep 8, 2026
Windows Spaceport.sys Remote Code Execution Vulnerability
Out-of-bounds write in Windows Spaceport.sys allows an authorized attacker to execute code locally.
CVE-2026-71343
High · 7.8
CWE-122 Sep 8, 2026
Windows Remote Access Connection Manager Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to execute code locally.
CVE-2026-71342
High · 7.0
CWE-416 Sep 8, 2026
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-71341
Medium · 5.5
CWE-125 Sep 8, 2026
Windows Partition Management Driver Information Disclosure Vulnerability
Out-of-bounds read in Windows Partition Management Driver allows an authorized attacker to disclose information locally.
CVE-2026-71340
High · 7.0
CWE-416 Sep 8, 2026
Windows File History Service Elevation of Privilege Vulnerability
Use after free in Windows File History Service allows an authorized attacker to elevate privileges locally.
CVE-2026-71339
Medium · 6.7
CWE-122 Sep 8, 2026
Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-71338
Medium · 6.4
CWE-415 Sep 8, 2026
Windows Failover Cluster Elevation of Privilege Vulnerability
Double free in Windows Failover Cluster allows an authorized attacker to elevate privileges locally.
CVE-2026-71337
High · 7.8
CWE-121 Sep 8, 2026
Windows Storage Management Provider Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Storage Management Provider allows an authorized attacker to elevate privileges locally.
CVE-2026-71336
High · 8.8
CWE-190 Sep 8, 2026
Windows Work Folder Service Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Work Folder Service allows an authorized attacker to execute code over a network.
CVE-2026-71334
High · 7.8
CWE-122 Sep 8, 2026
Windows NFS Portmapper Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows NFS Portmapper allows an authorized attacker to elevate privileges locally.
CVE-2026-71333
High · 7.0
CWE-416 Sep 8, 2026
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-71332
High · 7.0
CWE-416 Sep 8, 2026
Windows Secure Socket Tunneling Protocol (SSTP) Elevation of Privilege Vulnerability
Use after free in Windows Secure Socket Tunneling Protocol (SSTP) allows an authorized attacker to elevate privileges locally.
CVE-2026-71330
High · 7.5
CWE-497 Sep 8, 2026
Windows Services for NFS ONCRPC XDR Driver Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to disclose information over a network.