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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
13,509
Total alertas
3066
Críticas
10171
Altas
8
Ransomware
1815
Esta semana
RSS
windows 10 1809 × Limpiar todo ×
M Alto vulnerabilidad
14/07/2026
[CVE-2026-57090] Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to …
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-57091] Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate…
Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
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 Alto vulnerabilidad
14/07/2026
[CVE-2026-57093] Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele…
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56650] Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate p…
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-57087] Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to …
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56648] Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorize…
Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-56643] Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56644] Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56647] Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized …
Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 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 Alto vulnerabilidad
14/07/2026
[CVE-2026-56194] Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate p…
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56186] Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a …
Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.
nvdaltovulnerabilidad CVSS 8.1 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 Alto vulnerabilidad
14/07/2026
[CVE-2026-56189] Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to …
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-56182] Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges l…
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56173] Use after free in Windows WebView allows an authorized attacker to elevate privileges locally.
Use after free in Windows WebView allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56175] Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges local…
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56176] Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges loca…
Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 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