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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3230

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M Alto vulnerabilidad

[CVE-2026-57088] Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevat…

Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-57089] Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized at…

Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-57090] 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 over a network.

M Alto vulnerabilidad

[CVE-2026-57087] 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 over a network.

M Alto vulnerabilidad

[CVE-2026-56196] Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a…

Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-56197] Improper neutralization of special elements used in a command ('command injection') in Windows Admin…

Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-56642] Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to exec…

Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

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M Alto vulnerabilidad

[CVE-2026-56189] 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-2026-56176] Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges loca…

Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-55947] 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-2026-55949] Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute c…

Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-56156] 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-2026-55141] Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod…

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

M Alto vulnerabilidad

[CVE-2026-55133] Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute co…

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

M Alto vulnerabilidad

[CVE-2026-55134] 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 locally.

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M Alto vulnerabilidad

[CVE-2026-55136] Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute c…

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

M Alto vulnerabilidad

[CVE-2026-55137] 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-2026-55140] 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-2026-55127] 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 locally.

M Alto vulnerabilidad

[CVE-2026-55128] 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.

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