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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
13,434
Total alertas
3054
Críticas
10108
Altas
8
Ransomware
1741
Esta semana
RSS
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-57092] Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a networ…
Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.
nvdcriticovulnerabilidad CVSS 9.9 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-56190] Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a …
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-56188] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-56159] Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code ov…
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-50518] Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code ov…
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-50447] Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute cod…
Heap-based buffer overflow in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-50380] Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a ne…
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.6 NVD

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M Crítico vulnerabilidad
14/07/2026
[CVE-2026-49798] Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
nvdcriticovulnerabilidad CVSS 9.3 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-49172] Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code ov…
Heap-based buffer overflow in Windows FTP Service allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-42990] Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code…
Heap-based buffer overflow in SQL Server ODBC driver allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-47291] Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code o…
Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-45602] No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering ov…
No cwe for this issue in Windows DHCP Server allows an unauthorized attacker to perform tampering over a network.
nvdcriticovulnerabilidad CVSS 9.1 NVD
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-44815] Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code o…
Stack-based buffer overflow in Windows DHCP Client allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD