Vulnerabilidades de Microsoft
CVEs publicadas que afetam produtos de Microsoft: 5261 registro(s), com severidade, exploração e correções.
Windows Server 2025 3001Windows Server 2025 (Server Core installation) 2987Windows 11 Version 24H2 2873Windows 11 24h2 2856Windows 11 Version 25H2 2825Windows Server 2022 2820Windows 11 25h2 2808Windows Server 2019 2708Windows Server 2019 (Server Core installation) 2657Windows 10 1809 2624Windows 10 Version 1809 2590Windows 10 Version 21H2 2567Windows 11 version 26H1 2555Windows 10 21h2 2551Windows 10 Version 22H2 2550Windows 10 22h2 2537Windows 11 26h1 2516Windows 11 version 23H2 2383Windows 11 23h2 2364Windows Server 2016 2297Windows Server 2016 (Server Core installation) 2233Windows 10 1607 2214Windows 10 Version 1607 2171Windows Server 2012 1885Windows Server 2012 R2 1807Windows Server 2012 R2 (Server Core installation) 1798Windows Server 2012 (Server Core installation) 1693Windows 11 Version 26H2 1007Windows 11 26h2 980Microsoft 365 Apps for Enterprise 576365 Apps 575Microsoft Office LTSC 2024 554Microsoft Office LTSC 2021 551Windows Server 2022 23h2 544Windows Server 2022, 23H2 Edition (Server Core installation) 543Office 2021 465Office 2024 465Microsoft Office LTSC for Mac 2021 459Microsoft Office LTSC for Mac 2024 459Microsoft Office 2019 386
CVE-2026-42824
Alta · 7.5
CWE-77 04/06/2026
M365 Copilot Information Disclosure Vulnerability
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVE-2026-47294
Alta · 8.0
CWE-78 01/06/2026
Microsoft SharePoint Server Remote Code Execution Vulnerability
Improper neutralization of special elements used in an os command ('os command injection') in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-46544
Média · 5.3
CWE-639 27/05/2026
Microsoft UFO reuses client-supplied WebSocket session IDs and replays stale task results to new authenticated requesters
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO accepts client-supplied session_id values in WebSocket task messages and reuses an existing in-memory session object if that session_id already exists. If a prior session has completed and remains in memory with populated results, a different authenticated client can send a new TASK message using the same session_id. The server re-enters the existing session object and sends the stale stored result to the new requester through the normal send_task_end() callback path. This is an authenticated cross-client stale result replay issue. The issue requires that the attacker knows or can predict a live or recently completed session_id.
CVE-2026-46538
Média · 5.9
CWE-294 27/05/2026
Microsoft UFO accepts cross-device TASK_END messages by session_id only, allowing peer task-result injection
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO's constellation client tracks pending task responses by session_id only and does not verify that a TASK_END message came from the device that originally received the task. When the constellation sends a task to a target device, it records a pending Future under a session key. The pending task record stores the expected device ID, but the completion path ignores that binding. If another authenticated peer device sends a forged TASK_END with the same session_id, the constellation accepts the response and completes the victim device's pending Future with attacker-controlled result data. This is an authenticated cross-device task-result injection issue.
CVE-2026-46416
Média · 6.3
CWE-284 27/05/2026
Microsoft UFO shared WebSocket handler state causes cross-client response hijacking
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO creates one shared UFOWebSocketHandler instance and reuses it for multiple authenticated WebSocket connections. The handler stores per-connection protocol objects in mutable instance fields. Each new WebSocket connection overwrites those fields. Later, message handlers send responses through the shared fields instead of through protocol objects bound to the originating connection. As a result, the most recently connected authenticated client can receive protocol responses that belong to another authenticated client.
CVE-2026-46414
Alta · 8.8
CWE-290 27/05/2026
Microsoft UFO WebSocket role spoofing allows authenticated peer task hijacking
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO's WebSocket control plane trusts client-supplied identity and role fields in task messages. A client connection can register as a normal device, but later send a TASK message claiming client_type="constellation" and target_id=<victim-device-id>. The server trusts the role and target values from the wire message rather than enforcing the role registered for that WebSocket connection. As a result, any authenticated WebSocket client with the shared server token can spoof the higher-privilege constellation role and dispatch attacker-controlled tasks to another connected device. The same client registry also allows duplicate client_id registration, overwriting an existing live client's stored websocket, role, and task protocol. This is an authenticated WebSocket role/identity spoofing issue leading to peer task hijacking.
CVE-2026-46402
Alta · 8.1
CWE-22 27/05/2026
Microsoft UFO uses untrusted task_name in log paths, allowing authenticated path traversal and log file creation outside the logs directory
Microsoft UFO open-source framework for intelligent automation across devices and platforms. In 3.0.1-4-ge2626659, Microsoft UFO uses the user-controlled task_name value directly when constructing session log paths. An authenticated client can supply path traversal sequences in task_name and cause UFO to create log directories and log files outside the intended logs/ directory.
CVE-2026-45322
Alta · 7.8
CWE-78 27/05/2026
OS Command Injection in Microsoft UFO Shell Action Replay via Stored Session JSON
Microsoft UFO open-source framework for intelligent automation across devices and platforms. Microsoft UFO tagged releases up to and including v3.0.0 contain an OS command injection vulnerability in the shell action replay path. In affected releases, ShellReceiver.run_shell() passes a command string from action parameters directly to subprocess.Popen() with shell=True and executable=powershell.exe. The same shell-execution behavior is also reachable through ShellReceiver.execute_command(). The shell receiver is invoked by action classes such as RunShellCommand.execute() and ExecuteCommand.execute(), which forward stored action parameters to the shell receiver. Because UFO stores planned and executed actions in per-session JSON records, an attacker who can write or modify a session/action JSON file can plant a shell action. When the session is resumed or replayed, UFO executes the attacker's command as the UFO process user.
CVE-2026-47280
Crítica · 9.8
CWE-287 22/05/2026
Escalonamento de privilégios por autenticação imprópria no Microsoft Azure Resource Manager
Autenticação imprópria no Azure Resource Manager (ARM) permite que um atacante não autorizado eleve privilégios pela rede.
CVE-2026-45659
Alta · 8.8
KEV Urgente · 72 Exploit público Ransomware CWE-502 22/05/2026
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
CVE-2026-42901
Crítica · 10.0
CWE-346 22/05/2026
Microsoft Entra ID Elevation of Privilege Vulnerability
Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-42827
Alta · 7.5
CWE-77 22/05/2026
M365 Copilot Information Disclosure Vulnerability
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVE-2026-41104
Alta · 7.5
CWE-502 22/05/2026
Microsoft Planetary Computer Pro Information Disclosure Vulnerability
Deserialization of untrusted data in Microsoft Planetary Computer Pro allows an unauthorized attacker to disclose information over a network.
CVE-2026-41090
Crítica · 9.3
CWE-77 22/05/2026
Vulnerabilidade de Injeção de Comando no Microsoft Copilot
Neutralização imprópria de elementos especiais usados em um comando ('injeção de comando') no Microsoft Copilot permite que um atacante não autorizado realize adulteração pela rede.
CVE-2026-40412
Crítica · 9.8
CWE-434 22/05/2026
Execução Remota de Código por Upload Irrestrito de Arquivo no Microsoft Azure Orbital Spatio
Upload irrestrito de arquivo com tipo perigoso no Azure Orbital Spatio permite que um atacante não autorizado execute código pela rede.
CVE-2026-40411
Alta · 8.8
CWE-20 22/05/2026
Azure Virtual Network Gateway Remote Code Execution Vulnerability
Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.
CVE-2026-35430
Alta · 8.8
CWE-639 22/05/2026
Azure Privileged Identity Management (PIM) Elevation of Privilege Vulnerability
Authorization bypass through user-controlled key in Azure Privileged Identity Management (PIM) allows an authorized attacker to elevate privileges over a network.
CVE-2026-33843
Crítica · 9.8
CWE-288 22/05/2026
Elevação de Privilégio por Bypass de Autenticação no Microsoft Azure Active Directory B2C
Bypass de autenticação por meio de caminho ou canal alternativo no Microsoft Azure Active Directory B2C permite que um atacante não autorizado eleve privilégios pela rede.
CVE-2026-26147
Alta · 7.7
CWE-20 22/05/2026
Azure Stack HCI Information Disclosure Vulnerability
Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.
CVE-2026-23663
Alta · 7.5
CWE-269 22/05/2026
Microsoft Global Secure Access (GSA) Information Disclosure Vulnerability
Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-23652
Crítica · 9.8
CWE-77 22/05/2026
Injeção de comando no Microsoft Power Pages com execução remota de código
Neutralização imprópria de elementos especiais usados em um comando ('injeção de comando') no Microsoft Power Pages permite que um atacante não autorizado execute código pela rede.
CVE-2026-45584
Alta · 8.1
CWE-122 20/05/2026
Microsoft Defender Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
CVE-2026-45498
Alta · 7.5
KEV Alta · 62 Exploit público CWE-400 20/05/2026
Microsoft Defender Denial of Service Vulnerability
Microsoft Defender Denial of Service Vulnerability
CVE-2026-42834
Alta · 7.8
CWE-59 20/05/2026
Windows Admin Center in Azure Portal Elevation of Privilege Vulnerability
Improper access control in Windows Admin Center allows an authorized attacker to elevate privileges over a network.
CVE-2026-41091
Alta · 7.8
KEV Alta · 61 Exploit público CWE-59 20/05/2026
Microsoft Defender Link Following Vulnerability
Improper link resolution before file access ('link following') in Microsoft Defender allows an authorized attacker to elevate privileges locally.