Vulnerabilidades CVE

A continuación la lista de las últimas vulnerabilidades publicadas por el instituto NIST:

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CVE ID Publicado Severidad CVSS Descripción
CVE-2026-42896 2026-05-12 HIGH 7.8 Integer overflow or wraparound in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-42893 2026-05-12 HIGH 7.4 Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.
CVE-2026-42891 2026-05-12 MEDIUM 6.5 User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-42838 2026-05-12 MEDIUM 5.4 Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-42833 2026-05-12 CRITICAL 9.1 Execution with unnecessary privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
CVE-2026-42832 2026-05-12 HIGH 7.7 Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally.
CVE-2026-42831 2026-05-12 HIGH 7.8 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-42830 2026-05-12 MEDIUM 6.5 Untrusted search path in Azure Monitor Agent allows an authorized attacker to elevate privileges locally.
CVE-2026-42825 2026-05-12 HIGH 7.0 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-42823 2026-05-12 CRITICAL 9.9 Improper access control in Azure Logic Apps allows an authorized attacker to elevate privileges over a network.
CVE-2026-41614 2026-05-12 MEDIUM 6.2 Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.
CVE-2026-41613 2026-05-12 HIGH 8.8 Session fixation in Visual Studio Code allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-41612 2026-05-12 MEDIUM 5.5 Relative path traversal in Visual Studio Code allows an unauthorized attacker to disclose information locally.
CVE-2026-41611 2026-05-12 HIGH 7.8 Improper neutralization of script-related html tags in a web page (basic xss) in Visual Studio Code allows an unauthorized attacker to execute code locally.
CVE-2026-41610 2026-05-12 MEDIUM 6.3 Improper neutralization of input during web page generation ('cross-site scripting') in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.
CVE-2026-41109 2026-05-12 HIGH 8.8 Improper neutralization of special elements in output used by a downstream component ('injection') in GitHub Copilot and Visual Studio allows an unauthorized attacker to bypass a security feature…
CVE-2026-41107 2026-05-12 HIGH 7.4 External control of file name or path in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
CVE-2026-41103 2026-05-12 CRITICAL 9.1 Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-41102 2026-05-12 HIGH 7.1 Improper access control in Microsoft Office PowerPoint allows an authorized attacker to perform spoofing locally.
CVE-2026-41101 2026-05-12 HIGH 7.1 Improper access control in Microsoft Office Word allows an authorized attacker to perform spoofing locally.
CVE-2026-41100 2026-05-12 MEDIUM 4.4 Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
CVE-2026-41097 2026-05-12 MEDIUM 6.7 Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
CVE-2026-41096 2026-05-12 CRITICAL 9.8 Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network.
CVE-2026-41095 2026-05-12 HIGH 7.8 Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally.
CVE-2026-41094 2026-05-12 HIGH 8.8 Improper control of generation of code ('code injection') in Microsoft Data Formulator allows an unauthorized attacker to execute code over a network.
CVE-2026-41089 2026-05-12 CRITICAL 9.8 Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
CVE-2026-41088 2026-05-12 HIGH 7.8 External control of file name or path in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-41086 2026-05-12 HIGH 8.8 Improper access control in Windows Admin Center allows an authorized attacker to elevate privileges over a network.
CVE-2026-40421 2026-05-12 MEDIUM 4.3 External control of file name or path in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-40420 2026-05-12 HIGH 8.8 Improper access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
CVE-2026-40419 2026-05-12 HIGH 7.8 Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally.
CVE-2026-40418 2026-05-12 HIGH 7.8 Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
CVE-2026-40417 2026-05-12 HIGH 7.8 Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally.
CVE-2026-40416 2026-05-12 MEDIUM 4.3 User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-40415 2026-05-12 HIGH 8.1 Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
CVE-2026-40414 2026-05-12 HIGH 7.4 Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over an adjacent network.
CVE-2026-40413 2026-05-12 HIGH 7.4 Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over an adjacent network.
CVE-2026-40410 2026-05-12 HIGH 7.0 Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally.
CVE-2026-40408 2026-05-12 HIGH 7.8 Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-40407 2026-05-12 HIGH 7.8 Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40406 2026-05-12 HIGH 7.5 Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network.
CVE-2026-40405 2026-05-12 HIGH 7.5 Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network.
CVE-2026-40403 2026-05-12 HIGH 8.8 Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
CVE-2026-40402 2026-05-12 CRITICAL 9.3 Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally.
CVE-2026-40401 2026-05-12 HIGH 7.1 Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service locally.
CVE-2026-40399 2026-05-12 HIGH 7.8 Stack-based buffer overflow in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
CVE-2026-40398 2026-05-12 HIGH 7.8 Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
CVE-2026-40397 2026-05-12 HIGH 7.8 Integer underflow (wrap or wraparound) in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-40382 2026-05-12 HIGH 7.8 Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-40381 2026-05-12 HIGH 7.8 Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally.
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