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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
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3242
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964
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M Alto vulnerabilidad
14/07/2026
[CVE-2026-50308] Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute co…
Integer underflow (wrap or wraparound) in Windows NTFS allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49806] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49808] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49800] Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authori…
Integer overflow or wraparound in Windows Web Proxy Auto-Discovery Protocol (WPAD) allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49802] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49803] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows AppX Deployment Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49793] Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to …
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-49796] Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49797] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49792] 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-2026-49183] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard Server allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49184] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 8.4 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49784] Concurrent execution using shared resource with improper synchronization ('race condition') in Micro…
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Windows App Store allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 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 Alto vulnerabilidad
14/07/2026
[CVE-2026-49178] Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to exec…
Heap-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-49164] Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to ex…
Heap-based buffer overflow in Active Directory Domain Services allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-49169] Use after free in DNS Server allows an authorized attacker to execute code over a network.
Use after free in DNS Server allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.0 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-48572] Concurrent execution using shared resource with improper synchronization ('race condition') in Windo…
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows App Installer allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-48561] Improper neutralization of special elements used in a command ('command injection') in Copilot Chat …
Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.6 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-48564] Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over…
Heap-based buffer overflow in Windows DHCP Server allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD