Skip to content
OpenAdvisories

Vendor

Microsoft

14,257 known vulnerabilities.

Products

Windows Server 2019 6,362 Windows Server 2019 (Server Core installation) 6,265 Windows 10 Version 1809 5,907 Windows Server 2022 5,762 Windows Server 2016 5,572 Windows Server 2016 (Server Core installation) 5,368 Windows 10 Version 21H2 5,141 Windows 10 Version 1607 4,987 Windows 10 Version 22H2 4,643 Windows Server 2025 4,336 Windows Server 2025 (Server Core installation) 4,334 Windows 11 Version 24H2 4,232 Windows Server 2012 R2 4,119 Windows 11 version 23H2 4,056 Windows Server 2012 R2 (Server Core installation) 3,974 Windows Server 2012 3,881 Windows Server 2012 (Server Core installation) 3,748 Windows 11 Version 25H2 3,497 Windows 11 version 26H1 3,230 Windows 10 Version 1507 2,323 Windows Server 2008 R2 Service Pack 1 1,900 Windows Server 2008 R2 Service Pack 1 (Server Core installation) 1,886 Windows 11 version 22H2 1,776 Windows Server 2022, 23H2 Edition (Server Core installation) 1,723 Windows Server 2008 Service Pack 2 1,694 Windows Server 2008 Service Pack 2 (Server Core installation) 1,689 Windows 11 Version 26H2 1,663 Windows 11 version 21H2 1,560 Windows 11 version 22H3 1,276 Windows 10 Version 20H2 1,259 Windows 8.1 1,117 Microsoft 365 Apps for Enterprise 1,105 Windows 10 Version 1903 for x64-based Systems 1,069 Windows Server, version 1903 (Server Core installation) 1,055 Windows 10 Version 1909 1,045 Windows 10 Version 1903 for ARM64-based Systems 1,037 Windows 10 Version 1903 for 32-bit Systems 1,034 Windows Server, version 1909 (Server Core installation) 989 Windows Server version 20H2 965 Microsoft Office LTSC 2021 953

14,257 results · Feed

  • High 8.8

    Microsoft Office Access Remote Code Execution Vulnerability

    Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.

  • High 8.8

    Microsoft Office Access Remote Code Execution Vulnerability

    Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code over a network.

  • Critical 10.0

    Microsoft Partner Center Elevation of Privilege Vulnerability

    Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.9

    Microsoft Bookings Elevation of Privilege Vulnerability

    Authorization bypass through user-controlled key in Microsoft Bookings allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.8

    Microsoft Dataverse Remote Code Execution Vulnerability

    Deserialization of untrusted data in Microsoft Dataverse allows an unauthorized attacker to execute code over a network.

  • High 7.7

    Azure Event Grid Spoofing Vulnerability

    Missing authorization in Azure Event Grid allows an authorized attacker to perform spoofing over a network.

  • High 8.7

    Azure API Center Information Disclosure Vulnerability

    Exposure of sensitive information to an unauthorized actor in Azure API Center allows an unauthorized attacker to disclose information over a network.

  • Critical 9.8

    Azure App Service Remote Code Execution Vulnerability

    Missing authentication for critical function in Azure App Service allows an unauthorized attacker to execute code over a network.

  • Critical 9.6

    Azure SRE Agent Elevation of Privilege Vulnerability

    Missing authorization in Azure SRE Agent allows an authorized attacker to elevate privileges over a network.

  • High 8.7

    SimpleChat: Stored XSS via group document filename in inline onclick handler

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. Prior to 0.261.029, POST /api/group_documents/upload stores an attacker-controlled group document filename that group_workspaces.html lat…

  • High 8.8

    SimpleChat: Command injection via authorization-gate ordering flaw (arbitrary process spawn through MCP stdio transport)

    SimpleChat is a secure AI conversation application with personal and group workspaces for document-grounded interactions. In versions 0.261.003 and 0.261.027, an authorization ordering flaw in POST /api/user/plugins allows an authenticated low-privileged user…

  • High 8.8

    Kiota: Code injection through doc-comment delimiter reformation in Kiota Java and PHP generators

    Kiota is an OpenAPI based HTTP Client code generator. From 0.5.0 until 1.35.0, Kiota's Java and PHP documentation-comment sanitizers delete block-comment terminators rather than neutralizing them, allowing overlapping characters to reform a terminator and pla…

  • Low 3.1

    Kiota: Unsafe oauth_card_path references in Kiota-generated API plugin manifests

    Kiota is an OpenAPI based HTTP Client code generator. From 1.25.1 until 1.35.0, Kiota copies x-ai-capabilities.response_semantics.oauth_card_path from an attacker-controlled or compromised OpenAPI description into a generated API plugin manifest without valid…

  • Critical 9.1

    MsQuic: Improper Certificate Validation in Microsoft.Native.Quic.MsQuic.OpenSSL

    MsQuic is a cross-platform C implementation of the IETF QUIC protocol exposed to C, C++, C#, and Rust. Prior to 2.4.20, 2.5.11, and 2.6.1, MsQuic clients using the OpenSSL or QuicTLS TLS backend do not properly verify that a server certificate matches the int…

  • Critical 9.1

    Microsoft UFO: Authenticated Android shell command injection in Mobile MCP `press_key`

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the press_key tool in ufo/client/mcp/http_servers/mobile_mcp_server.py accepts a free-form key_code parameter and passes it to `adb shell input …

  • Medium 6.5

    Microsoft UFO: Authenticated task-result request can deadlock UFO server session manager

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the /api/task_result/{task_name} endpoint calls SessionManager.get_result_by_task() in ufo/server/services/session_manager.py, which acquires a …

  • High 7.5

    Microsoft UFO: Arbitrary code execution in `run_shell` via `explorer.exe` argument injection

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the run_shell tool in the CommandLineExecutor component of ufo/client/mcp/local_servers/cli_mcp_server.py validates only the first token of the …

  • Medium 6.4

    Microsoft UFO: Authenticated Galaxy device registration can bypass WebSocket SSRF IP pinning via redirects

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, authenticated device registration through /api/devices can supply a permitted attacker-controlled WebSocket endpoint while aip/transport/websock…

  • Medium 5.4

    Microsoft UFO: Arbitrary file write in the Linux MCP `execute_command` tool

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.9, the execute_command tool in ufo/client/mcp/http_servers/linux_mcp_server.py treats sort and uniq as read-only commands while the free-form comma…

  • High 8.8

    Microsoft UFO: Authenticated Android shell command injection in Mobile MCP type_text and launch_app

    Microsoft UFO is an open-source framework for intelligent automation across devices and platforms. Prior to 3.0.10, the type_text and launch_app tools in ufo/client/mcp/http_servers/mobile_mcp_server.py pass the authenticated caller-controlled text and packag…

  • High 8.8
    CVE-2026-96940 Public exploit

    Microsoft Exchange Server Elevation of Privilege Vulnerability

    Weak authentication in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

  • High 7.5

    Microsoft Office Outlook Remote Code Execution Vulnerability

    Integer overflow or wraparound in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

  • High 7.8

    Microsoft Office Outlook Remote Code Execution Vulnerability

    Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code locally.

  • High 8.1

    Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

    Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.

  • High 7.7

    M365 Copilot Information Disclosure Vulnerability

    Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.

  • Critical 10.0

    Microsoft Fabric Elevation of Privilege Vulnerability

    Authentication bypass by spoofing in Microsoft Fabric allows an unauthorized attacker to elevate privileges over a network.

  • High 8.2

    Azure Portal Spoofing Vulnerability

    Improper neutralization of input during web page generation ('cross-site scripting') in Azure Portal allows an unauthorized attacker to perform spoofing over a network.

  • Critical 10.0

    Azure Billing Elevation of Privilege Vulnerability

    Insufficient verification of data authenticity in Azure Billing allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.9

    Azure Database for PostgreSQL Elevation of Privilege Vulnerability

    Improper authorization in Azure Database for PostgreSQL allows an authorized attacker to elevate privileges over a network.

  • High 7.5

    Azure AI Foundry Elevation of Privilege Vulnerability

    Server-side request forgery (ssrf) in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

  • Critical 10.0

    Azure AI Foundry Elevation of Privilege Vulnerability

    Missing authentication for critical function in Azure AI Foundry allows an unauthorized attacker to elevate privileges over a network.

  • Critical 10.0

    Azure Logic Apps Elevation of Privilege Vulnerability

    Improper limitation of a pathname to a restricted directory ('path traversal') in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.6

    Azure Cosmos DB Elevation of Privilege Vulnerability

    Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Cosmos DB allows an authorized attacker to elevate privileges over a network.

  • Critical 10.0

    Azure Logic Apps Elevation of Privilege Vulnerability

    Improper access control in Azure Logic Apps allows an unauthorized attacker to elevate privileges over a network.

  • High 8.6

    Microsoft 365 Copilot Business Chat Information Disclosure Vulnerability

    Improper neutralization of special elements used in a command ('command injection') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network.

  • Critical 9.9

    Microsoft 365 Copilot Elevation of Privilege Vulnerability

    Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.

  • High 8.6

    Azure Machine Learning Information Disclosure Vulnerability

    Incorrect authorization in Azure Machine Learning allows an unauthorized attacker to disclose information over a network.

  • Critical 9.0

    Microsoft Dataverse Elevation of Privilege Vulnerability

    Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.

  • Critical 9.9

    Azure Arc Elevation of Privilege Vulnerability

    Unintended proxy or intermediary in Azure Arc allows an authorized attacker to elevate privileges over a network.

  • Critical 10.0

    Microsoft Container Registry Elevation of Privilege Vulnerability

    Authorization bypass through user-controlled key in Microsoft Container Registry allows an unauthorized attacker to elevate privileges over a network.