Empresa
¿Quiénes somos? Visión y Valores
Herramientas
Email Checker Vigía DNS SSL Checker Password Strength HTTP Headers
Alertas
Todas las alertas Vulnerabilidades Incidentes Solo críticas En CISA KEV
Editorial
Análisis técnico ¿Cuál es mi IP?
Blog
Blog 2MCI ISO 27001 Amenazas LATAM Recursos Gratuitos eBook Gratuito Newsletter Podcast / YouTube
Empresa
Servicios Contacto Suscribirse al Newsletter
🆕 Nuevo en 2MCI
✨ Crear cuenta gratis 🛠️ Ver herramientas sin registro
Ya tengo cuenta
🔒 Iniciar sesión
Equipo
🏠 Portal interno 2MCI
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
Buscando: "Microsoft" — 952 resultados ✕ Limpiar búsqueda
13,566
Total alertas
3081
Críticas
10213
Altas
8
Ransomware
1783
Esta semana
RSS
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50358] Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50344] Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50345] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50346] Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50347] Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code local…
Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50348] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50336] Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges loca…
Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally.

📬 Alertas semanales SI directo en tu email

Las vulnerabilidades más críticas para LATAM, con contexto y recomendaciones accionables. Gratis.

Suscribirme →
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50337] Incorrect type conversion or cast in Windows Notification allows an authorized attacker to elevate p…
Incorrect type conversion or cast in Windows Notification allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50340] Use after free in Windows Runtime allows an authorized attacker to elevate privileges over a network…
Use after free in Windows Runtime allows an authorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50343] Improper privilege management in Microsoft Install Service allows an authorized attacker to elevate …
Improper privilege management in Microsoft Install Service allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50330] Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privi…
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50331] Use after free in Windows Application Model allows an authorized attacker to elevate privileges loca…
Use after free in Windows Application Model allows an authorized attacker to elevate privileges locally.
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-2026-50335] Improper access control in Windows Operating Systems allows an authorized attacker to elevate privil…
Improper access control in Windows Operating Systems allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50322] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.

🛡 ¿Estás expuesto a alguna de estas vulnerabilidades?

Evaluación gratuita inicial con el equipo 2MCI: identifica exposición y plan de remediación.

Habla con un experto →
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50326] Use after free in Windows Unified Consent System allows an authorized attacker to elevate privileges…
Use after free in Windows Unified Consent System 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-2026-50328] Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampe…
Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50329] Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50315] Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privi…
Null pointer dereference in Windows Image Acquisition allows an authorized attacker to elevate privileges locally.