Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →

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1778

Esta semana

RSS

cwe-122 × Limpiar todo ×

M Alto vulnerabilidad

[CVE-2026-58601] Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker …

Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-55012] Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code…

Integer overflow or wraparound in Microsoft Defender allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-55005] Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute cod…

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-54993] Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to …

Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-54986] Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges loc…

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-54987] Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privil…

Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.

M Crítico vulnerabilidad

[CVE-2026-54990] Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

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M Alto vulnerabilidad

[CVE-2026-54992] Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker …

Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-54122] Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-54109] Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker…

Integer overflow or wraparound in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-50675] Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code…

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

M Alto vulnerabilidad

[CVE-2026-50696] Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized at…

Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

M Alto vulnerabilidad

[CVE-2026-50308] Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute co…

Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-49800] Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authori…

Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-49793] Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to …

Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

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M Alto vulnerabilidad

[CVE-2026-49796] Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-49797] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-49790] Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

M Alto vulnerabilidad

[CVE-2026-49184] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.

M Crítico vulnerabilidad

[CVE-2026-49172] Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code ov…

Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.

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