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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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-2026-45472] 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-2026-45474] 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-2026-45458] 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-2026-45461] 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-2026-45463] Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execut…

Integer underflow (wrap or wraparound) 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.

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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.

M Alto vulnerabilidad

[CVE-2026-44818] Concurrent execution using shared resource with improper synchronization ('race condition') in Micro…

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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-2026-44820] Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally…

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

M Alto vulnerabilidad

[CVE-2026-44822] Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information…

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

M Alto vulnerabilidad

[CVE-2026-44823] Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code l…

Numeric truncation error in Microsoft Office Excel 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.

M Alto vulnerabilidad

[CVE-2026-44810] Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate…

Improper authentication in Windows Cryptographic Services allows an unauthorized attacker to elevate privileges locally.

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M Alto vulnerabilidad

[CVE-2026-44811] Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate priv…

Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-44812] Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute c…

Integer overflow or wraparound in Windows Win32K - GRFX allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-44813] Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges local…

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

M Alto vulnerabilidad

[CVE-2026-44817] Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an un…

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

M Alto vulnerabilidad

[CVE-2026-44802] Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges local…

Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.

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