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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Altas

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1784

Esta semana

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M Alto vulnerabilidad

[CVE-2026-54131] Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-50665] Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local…

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

M Alto vulnerabilidad

[CVE-2026-50467] Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-50387] Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges local…

Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-50314] Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-47642] Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-56193] Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local…

Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

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M Alto vulnerabilidad

[CVE-2026-45643] Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute co…

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45645] Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code lo…

Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45486] Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45475] 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

[CVE-2026-45471] Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute co…

Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45458] Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45456] Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthor…

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-45457] Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to execute code locally.

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M Alto vulnerabilidad

[CVE-2026-44819] 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

[CVE-2026-44824] 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.

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