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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 →
Última alerta publicada ahora mismo
13,566
Total alertas
3081
Críticas
10213
Altas
8
Ransomware
1780
Esta semana
RSS
alto × Este mes × Limpiar todo ×
M Alto vulnerabilidad
11/08/2026
[CVE-2026-68794] 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.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65815] Deserialization of untrusted data in Microsoft Dynamics 365 (on-premises) allows an authorized attac…
Deserialization of untrusted data in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-66799] Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges …
Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-66802] Concurrent execution using shared resource with improper synchronization ('race condition') in Micro…
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Azure Attestation service and Device Health Attestation Service allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-66804] Improper access control in Windows Cross Device Service allows an authorized attacker to elevate pri…
Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-66805] Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to ex…
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65807] 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 over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD

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M Alto vulnerabilidad
11/08/2026
[CVE-2026-65810] Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges loca…
Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65811] Improper input validation in Power BI allows an authorized attacker to execute code over a network.
Improper input validation in Power BI allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65814] Heap-based buffer overflow in Windows Storage Port Driver allows an authorized attacker to elevate p…
Heap-based buffer overflow in Windows Storage Port Driver allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65786] Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privil…
Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65787] Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privil…
Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65788] Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally…
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65789] Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65790] Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privi…
Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
11/08/2026
[CVE-2026-65778] Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65779] Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65780] Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
Double free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65781] Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
11/08/2026
[CVE-2026-65782] Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD