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" — 1744 resultados ✕ Limpiar búsqueda

22,113

Total alertas

4677

Críticas

16848

Altas

8

Ransomware

1016

Esta semana

RSS

Vulnerabilidades × Limpiar todo ×

M Alto vulnerabilidad

[CVE-2026-80081] Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a…

Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-80085] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78524] Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a netwo…

Out-of-bounds write in Microsoft Office allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78525] Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a ne…

Use after free in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78526] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78517] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78518] Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a …

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

📬 Alertas semanales SI directo en tu email

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

Suscribirme →

M Alto vulnerabilidad

[CVE-2026-78519] Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute…

Use of uninitialized resource in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78521] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Crítico vulnerabilidad

[CVE-2026-78509] Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute co…

Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.

M Crítico vulnerabilidad

[CVE-2026-78510] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78511] Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code …

Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78512] Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code ov…

Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78514] Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a netwo…

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78504] Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code…

Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

🛡 ¿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

[CVE-2026-78505] Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over …

Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78507] Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a netwo…

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-77908] Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an author…

Improper control of generation of code ('code injection') in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-78439] Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execu…

Stack-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-77901] Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code ov…

Null pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

← Anterior 1 … 6 7 8 9 10 … 88 Siguiente →