Microsoft vulnerabilities
Published CVEs affecting Microsoft products: 5261 record(s), with severity, exploitation and fixes.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2993Windows 11 Version 24H2 2879Windows 11 24h2 2854Windows 11 Version 25H2 2831Windows Server 2022 2820Windows 11 25h2 2806Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2662Windows 10 1809 2622Windows 10 Version 1809 2595Windows 10 Version 21H2 2572Windows 11 version 26H1 2561Windows 10 Version 22H2 2555Windows 10 21h2 2549Windows 10 22h2 2535Windows 11 26h1 2514Windows 11 version 23H2 2389Windows 11 23h2 2362Windows Server 2016 2297Windows Server 2016 (Server Core installation) 2239Windows 10 1607 2212Windows 10 Version 1607 2177Windows Server 2012 1885Windows Server 2012 R2 1813Windows Server 2012 R2 (Server Core installation) 1804Windows Server 2012 (Server Core installation) 1699Windows 11 Version 26H2 1007Windows 11 26h2 978Microsoft 365 Apps for Enterprise 576365 Apps 575Microsoft Office LTSC 2024 556Microsoft Office LTSC 2021 553Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 454Microsoft Office LTSC for Mac 2024 453Microsoft Office 2019 386
CVE-2026-56172
High · 7.8
CWE-416 Sep 8, 2026
Windows VHD miniport driver Elevation of Privilege Vulnerability
Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges locally.
CVE-2026-55007
High · 8.1
CWE-415 Sep 8, 2026
Microsoft Exchange Server Remote Code Execution Vulnerability
Double free in Microsoft Exchange Server allows an unauthorized attacker to execute code over a network.
CVE-2026-50349
High · 7.0
CWE-362 Sep 8, 2026
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-47297
High · 8.1
CWE-502 Sep 8, 2026
Microsoft SQL Server Remote Code Execution Vulnerability
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
CVE-2026-80098
Critical · 10.0
CWE-347 Sep 3, 2026
Copilot Studio Elevation of Privilege Vulnerability
Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-70178
High · 8.8
CWE-862 Sep 3, 2026
Microsoft Fabric Elevation of Privilege Vulnerability
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
CVE-2026-83711
Critical · 10.0
CWE-639 Sep 3, 2026
Microsoft Azure Active Directory B2C Elevation of Privilege Vulnerability
Authorization bypass through user-controlled key in Microsoft Azure Active Directory B2C allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-70352
Critical · 10.0
CWE-306 Sep 3, 2026
Azure AI Language Elevation of Privilege Vulnerability
Missing authentication for critical function in Azure AI Language allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-69857
High · 8.8
CWE-639 Sep 3, 2026
Azure Cosmos DB Spoofing Vulnerability
Authorization bypass through user-controlled key in Azure Cosmos DB allows an authorized attacker to perform spoofing over a network.
CVE-2026-65818
Critical · 9.9
CWE-918 Sep 3, 2026
Power Automate Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Power Automate allows an authorized attacker to elevate privileges over a network.
CVE-2026-62916
Critical · 9.8
CWE-288 Sep 3, 2026
Microsoft Entra ID Elevation of Privilege Vulnerability
Authentication bypass using an alternate path or channel in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-62906
High · 7.4
CWE-943 Sep 3, 2026
Microsoft Discovery Studio Information Disclosure Vulnerability
Improper neutralization of special elements in data query logic in Microsoft Discovery Studio allows an unauthorized attacker to disclose information over a network.
CVE-2026-84452
High · 8.6
CWE-306 Sep 2, 2026
Windows ML CLI: CORS misconfig enables localhost RCE
Windows ML CLI is a command line tool for building portable, performant, and high-quality AI models for Windows ML. Prior to 0.4.0, the src/winml/modelkit/serve/cli_api.py component exposes WinML CLI commands through a localhost HTTP API without authentication and configures the allow_origins setting as a wildcard in both src/winml/modelkit/serve/cli_api.py and src/winml/modelkit/serve/app.py. A malicious website loaded by a user can send cross-origin requests to /v1/cli/build or /v1/cli/config and set the trust_remote_code parameter to true, which is converted to the --trust-remote-code command-line flag without validation. This reaches AutoConfig.from_pretrained with trust_remote_code=True in src/winml/modelkit/loader/_autoconfig.py and imports Python code from an attacker-controlled model repository, resulting in arbitrary code execution as the server user. This issue is fixed in version 0.4.0.
CVE-2026-72984
High · 8.8
CWE-843 Aug 28, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-70331
Medium · 5.4
Aug 28, 2026
Microsoft Edge for iOS Spoofing Vulnerability
Improper neutralization of input used for llm prompting in Microsoft Edge for iOS allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-70309
Medium · 5.4
CWE-346 Aug 28, 2026
Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability
Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.
CVE-2026-66798
Medium · 4.3
CWE-416 Aug 28, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-66324
Medium · 6.5
CWE-73 Aug 28, 2026
Microsoft Edge (Chromium-based) Spoofing Vulnerability
External control of file name or path in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-66323
Medium · 5.4
CWE-141 Aug 28, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Improper neutralization of parameter/argument delimiters in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-62904
Medium · 5.4
CWE-863 Aug 28, 2026
Microsoft Edge (Chromium-based) Information Disclosure Vulnerability
Incorrect authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
CVE-2026-58616
Low · 3.0
CWE-362 Aug 28, 2026
Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Copilot Chat (Microsoft Edge) allows an authorized attacker to disclose information over a network.
CVE-2026-62316
High · 8.8
CWE-200 Aug 21, 2026
Microsoft UFO: DNS Rebinding → Unauthenticated File Read / Command Execution
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, ufo/client/mcp/http_servers/linux_mcp_server.py binds a FastMCP streamable HTTP server to localhost:8010 but does not validate the Host, Origin, or Sec-Fetch-Site headers. An attacker-controlled web page can use DNS rebinding to reach the local /mcp endpoint, enumerate tool schemas through tools/list, and invoke execute_command with a valid UFO_MCP_API_KEY to read files or execute allowed operating system commands as the victim's user. This issue is fixed in version 3.0.8.
CVE-2026-69502
Critical · 10.0
CWE-918 Aug 21, 2026
Azure SQL Database Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Azure SQL Database allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-70105
High · 7.5
CWE-20 Aug 20, 2026
Microsoft Word Information Disclosure Vulnerability
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-69855
Medium · 6.5
CWE-918 Aug 20, 2026
Microsoft Copilot in Azure Information Disclosure Vulnerability
Server-side request forgery (ssrf) in Microsoft Copilot in Azure allows an authorized attacker to disclose information over a network.