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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
13,538
Total alertas
3074
Críticas
10192
Altas
8
Ransomware
1802
Esta semana
RSS
Alta × microsoft × Limpiar todo ×
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50371] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows LUAFV allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50372] Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate priv…
Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50373] Improper access control in Microsoft Windows Search Component allows an authorized attacker to eleva…
Improper access control in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50365] Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges ove…
Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges over an adjacent network.
nvdaltovulnerabilidad CVSS 8.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50367] Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an auth…
Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50368] Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker …
Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50369] Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privilege…
Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-50370] 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 an adjacent network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50359] Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges lo…
Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50360] Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized atta…
Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50361] Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges l…
Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50362] Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker t…
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50363] Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate pr…
Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50353] 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 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50355] Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker …
Stack-based buffer overflow in Active Directory Federation Services allows an unauthorized attacker to deny service over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-50357] Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to ex…
Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50358] Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50344] Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50345] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50346] Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD