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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
Buscando: "Microsoft" — 1747 resultados ✕ Limpiar búsqueda
22,345
Total alertas
4745
Críticas
16970
Altas
8
Ransomware
1213
Esta semana
RSS
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47304] Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a…
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47305] Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locall…
Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58629] Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58632] Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58633] 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 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58634] 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 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58637] Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate…
Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-58613] Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate pr…
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58617] Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate …
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58619] Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges lo…
Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58626] Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over…
Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58627] Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny ser…
Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58628] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Networking allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58594] Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a…
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58542] Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-58544] Use after free in Windows Management Services allows an authorized attacker to elevate privileges lo…
Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58538] Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58540] Improper authorization in Windows Installer allows an authorized attacker to elevate privileges loca…
Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58541] Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized at…
Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58532] Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges…
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD