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-2026-77898] 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-2026-77504] Double free in Microsoft Office Word allows an unauthorized attacker to execute code over a network.

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

M Crítico vulnerabilidad

[CVE-2026-77493] Double free in Microsoft Graphics Component allows an unauthorized attacker to execute code over a n…

Double free in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-73016] Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execut…

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

M Alto vulnerabilidad

[CVE-2026-73006] 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-2026-72972] 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-2026-72973] 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.

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M Alto vulnerabilidad

[CVE-2026-72933] Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized attacker…

Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-72923] In Microsoft.OpenApi.YamlReader from 2.0.0-preview.11 until 2.12.0 and from 3.0.0 until 3.10.0, and …

In Microsoft.OpenApi.YamlReader from 2.0.0-preview.11 until 2.12.0 and from 3.0.0 until 3.10.0, and in Microsoft.OpenApi.Readers prior to 1.6.30, a small YAML OpenAPI document containing nested anchors and aliases can cause uncontrolled resource consumption when parsed through the public YAML reader APIs. YAML is parsed through SharpYaml, which represents aliases as shared nodes in a directed acyc…

M Alto vulnerabilidad

[CVE-2026-70351] Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to …

Integer overflow or wraparound in Microsoft WebP Image Extension allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-69911] Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privil…

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

M Crítico vulnerabilidad

[CVE-2026-69824] Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to …

Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-69797] 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-2026-69804] Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorize…

Time-of-check time-of-use (toctou) race condition in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-69778] Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod…

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

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M Alto vulnerabilidad

[CVE-2026-69759] 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.

M Alto vulnerabilidad

[CVE-2026-69764] 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-2026-69767] 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-2026-69742] Integer overflow or wraparound in Microsoft Office Publisher allows an unauthorized attacker to exec…

Integer overflow or wraparound in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.

M Alto vulnerabilidad

[CVE-2026-69722] 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.

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