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-2026-72970
High · 8.3
CWE-122 Aug 14, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
CVE-2026-73299
Critical · 10.0
CWE-94 Aug 12, 2026
Prompty: Server-Side Template Injection to Remote Code Execution in the @prompty/core Nunjucks Renderer
Prompty is a markdown file format (.prompty) for LLM prompts. Prior to 0.1.5 and 2.0.0-beta.5, the TypeScript Nunjucks renderer evaluated untrusted .prompty template bodies with unrestricted JavaScript member access. An attacker-controlled template could traverse constructor and prototype properties to execute JavaScript in the host Node.js process. This issue is fixed in versions 0.1.5 and 2.0.0-beta.5.
CVE-2026-73298
High · 8.7
CWE-639 Aug 12, 2026
Microsoft Container Migration Solution Accelerator: Authenticated IDOR allowing read/write/delete processes
The Microsoft Container Migration Solution Accelerator is a multi-service application that provides a multi-agent, AI-driven migration solution for moving container service configurations to Azure Kubernetes Service. In version 2.1.2 and earlier, a security vulnerability was identified in the Container Migration Solution Accelerator, specifically an authenticated IDOR (Insecure Direct Object Reference) that allows users to read, write, and delete processes belonging to other authenticated users. The issue affects multiple API endpoints, where ownership checks are missing, enabling unauthorized access and modification of migration data across users within the same organization. The vulnerability is present in both process and file management APIs, and the application relies on Entra ID authentication but lacks proper authorization controls between users. Authenticated users are able to access, modify, and delete processes and files belonging to other users without proper authorization checks.
CVE-2026-73297
Medium · 6.9
CWE-918 Aug 12, 2026
Microsoft UFO: IPv6 transition address bypass of SSRF guard in URL validation
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, _is_blocked_ip in ufo/utils/url_security.py did not block NAT64 prefixes 64:ff9b::/96 and 64:ff9b:1::/48, the 6to4 prefix 2002::/16, or the Teredo prefix 2001::/32 and did not re-check embedded IPv4 destinations, allowing an unauthenticated remote attacker who can influence URLs processed by validate_url to bypass the SSRF guard and reach cloud metadata, internal services, or localhost. This issue is fixed in version 3.0.8.
CVE-2026-73296
Critical · 9.4
CWE-306 Aug 12, 2026
Microsoft UFO: Unauthenticated Mobile MCP access allows remote Android device control and screen disclosure
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Prior to 3.0.8, create_mobile_data_collection_server and create_mobile_action_server in ufo/client/mcp/http_servers/mobile_mcp_server.py exposed Streamable HTTP MCP services on TCP ports 8020 and 8021 without authentication, allowing an unauthenticated remote attacker to invoke capture_screenshot, get_ui_tree, tap, swipe, type_text, launch_app, press_key, and click_control against an ADB-connected Android device, disclose screen and device data, and modify device state. This issue is fixed in version 3.0.8.
CVE-2026-70339
Medium · 5.4
CWE-843 Aug 11, 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-2026-65680
Medium · 6.7
CWE-59 Aug 11, 2026
Microsoft OneDrive for MacOS Elevation of Privilege Vulnerability
Improper link resolution before file access ('link following') in Microsoft OneDrive allows an authorized attacker to elevate privileges locally.
CVE-2026-72971
Medium · 5.5
CWE-59 Aug 11, 2026
Windows Container Isolation FS Filter Driver (unionfs.sys) Tampering Vulnerability
Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.
CVE-2026-71331
High · 8.1
CWE-122 Aug 11, 2026
Windows Device Health Attestation (DHA) Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Device Health Attestation (DHA) allows an unauthorized attacker to execute code over a network.
CVE-2026-70355
High · 8.7
CWE-79 Aug 11, 2026
Microsoft SharePoint Server Elevation of Privilege Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
CVE-2026-70354
High · 7.8
CWE-787 Aug 11, 2026
.NET Core Remote Code Execution Vulnerability
Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.
CVE-2026-70348
Medium · 5.5
CWE-59 Aug 11, 2026
Windows Management Services Denial of Service Vulnerability
Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.
CVE-2026-70347
High · 7.8
CWE-122 Aug 11, 2026
Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70346
High · 7.8
CWE-121 Aug 11, 2026
Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70345
High · 7.8
CWE-122 Aug 11, 2026
Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70344
High · 7.8
CWE-121 Aug 11, 2026
Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70340
High · 8.8
CWE-862 Aug 11, 2026
Azure CycleCloud Elevation of Privilege Vulnerability
Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.
CVE-2026-70338
High · 7.8
CWE-94 Aug 11, 2026
Microsoft PowerShell Security Feature Bypass Vulnerability
Improper control of generation of code ('code injection') in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-70337
High · 8.8
CWE-23 Aug 11, 2026
Microsoft PowerShell Remote Code Execution Vulnerability
Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.
CVE-2026-70336
High · 8.8
CWE-94 Aug 11, 2026
Visual Studio Code Remote Code Execution Vulnerability
Improper control of generation of code ('code injection') in Visual Studio Code allows an unauthorized attacker to execute code over a network.
CVE-2026-70335
High · 7.8
CWE-78 Aug 11, 2026
GitHub Copilot and Visual Studio Code Elevation of Privilege Vulnerability
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-2026-70330
High · 7.8
CWE-122 Aug 11, 2026
Windows DNS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-70329
High · 8.8
CWE-190 Aug 11, 2026
Microsoft Outlook Remote Code Execution Vulnerability
Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-70328
Medium · 6.5
CWE-125 Aug 11, 2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-70327
Medium · 6.5
CWE-125 Aug 11, 2026
Microsoft Excel Information Disclosure Vulnerability
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.