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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 →
Última alerta publicada ahora mismo
22,113
Total alertas
4677
Críticas
16848
Altas
8
Ransomware
1016
Esta semana
RSS
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50332] Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc…
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50327] Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50309] Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50313] 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
14/07/2026
[CVE-2026-50301] Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local…
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58640] Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58610] 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.

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-58618] 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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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
14/07/2026
[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.