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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
24,831
Total alertas
5047
Críticas
19009
Altas
8
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2851
Esta semana
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Alta × alto × Limpiar todo ×
M Alto vulnerabilidad
08/09/2026
[CVE-2026-84003] Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allow…
Authentication bypass by capture-replay in Microsoft Authentication Library (MSAL) for Node.js allows an unauthorized attacker to perform spoofing over a network.
nvdaltovulnerabilidad CVSS 7.4 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83995] 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
08/09/2026
[CVE-2026-83996] Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privi…
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83997] Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a net…
Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83998] Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code …
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83999] Improper link resolution before file access ('link following') in Windows Resilient File System (ReF…
Improper link resolution before file access ('link following') in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-84000] Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute …
Heap-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
08/09/2026
[CVE-2026-83986] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83987] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83988] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83989] Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to …
Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83990] Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate…
Stack-based buffer overflow in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83992] Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute c…
Heap-based buffer overflow in Windows Imaging Component allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83979] Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges loca…
Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83980] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
08/09/2026
[CVE-2026-83981] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83982] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83983] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83985] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-83974] Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri…
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD