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-2026-81947] 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-2026-81948] 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-2026-81949] Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute …

Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

M Alto vulnerabilidad

[CVE-2026-81950] Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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

M Alto vulnerabilidad

[CVE-2026-81951] 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-2026-81952] 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-2026-81953] 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.

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M Alto vulnerabilidad

[CVE-2026-81954] 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-2026-81821] The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files…

The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.

M Alto vulnerabilidad

[CVE-2026-81822] The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files…

The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to reverse engineer PIMBoards users’ app-native passwords through computational brute-forcing of weak hashes, potentially allowing elevation to a PIMBoards administrator user.

M Alto vulnerabilidad

[CVE-2026-81396] 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-2026-81397] 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-2026-81398] 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-2026-81388] 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-2026-81389] 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.

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M Alto vulnerabilidad

[CVE-2026-81378] Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security f…

Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

M Alto vulnerabilidad

[CVE-2026-81379] Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypas…

Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

M Alto vulnerabilidad

[CVE-2026-81383] Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker …

Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker to disclose information over a network.

M Alto vulnerabilidad

[CVE-2026-81385] Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to e…

Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-81386] 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.

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