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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 hace 2 horas
Buscando: "Microsoft" — 1746 resultados ✕ Limpiar búsqueda
22,162
Total alertas
4698
Críticas
16876
Altas
8
Ransomware
1037
Esta semana
RSS
Vulnerabilidades × Limpiar todo ×
M Alto vulnerabilidad
09/06/2026
[CVE-2026-40371] Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) …
Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-33828] Trust boundary violation in Windows Attestation allows an authorized attacker to elevate privileges …
Trust boundary violation in Windows Attestation allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-26142] Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute c…
Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-32193] Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Azure Ku…
Improper limitation of a pathname to a restricted directory ('path traversal') in Microsoft Azure Kubernetes Service allows an authorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 8.8 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11679] Use after free in Codecs in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attack…
Use after free in Codecs in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
nvdaltovulnerabilidad CVSS 8.3 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11680] Use after free in Media in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacke…
Use after free in Media in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
nvdaltovulnerabilidad CVSS 8.8 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11661] Use after free in Views in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacke…
Use after free in Views in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
nvdaltovulnerabilidad CVSS 8.3 NVD

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G Alto vulnerabilidad
09/06/2026
[CVE-2026-11648] Use after free in FullScreen in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote at…
Use after free in FullScreen in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
nvdaltovulnerabilidad CVSS 8.8 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11636] Use after free in Autofill in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote atta…
Use after free in Autofill in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)
nvdaltovulnerabilidad CVSS 7.5 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11641] Use after free in Bluetooth in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote att…
Use after free in Bluetooth in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
nvdaltovulnerabilidad CVSS 7.5 NVD
G Alto vulnerabilidad
09/06/2026
[CVE-2026-11631] Use after free in Aura in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker…
Use after free in Aura in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
nvdaltovulnerabilidad CVSS 8.3 NVD
G Crítico vulnerabilidad
09/06/2026
[CVE-2026-11634] Use after free in Gamepad in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attac…
Use after free in Gamepad in Google Chrome on Windows prior to 149.0.7827.103 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
nvdcriticovulnerabilidad CVSS 9.6 NVD
G Alto vulnerabilidad
08/06/2026
CVE-2026-35429 Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-35429 Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability. Tipo: Suplantación (Spoofing).
edgespoofing Microsoft MSRC
G Alto vulnerabilidad
08/06/2026
CVE-2026-33118 Microsoft Edge (Chromium-based) Spoofing Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-33118 Microsoft Edge (Chromium-based) Spoofing Vulnerability. Tipo: Suplantación (Spoofing).
edgespoofing Microsoft MSRC
M Medio vulnerabilidad
07/06/2026
Vulnerabilidad de complejidad cuadrática en WordDecoder.DecodeHeader del módulo MIME
Se ha identificado una vulnerabilidad de complejidad cuadrática en el decodificador de encabezados MIME que podría permitir ataques de negación de servicio (DoS) contra servidores de correo y sistemas de procesamiento de mensajes. Esta debilidad afecta sistemas en producción que procesan encabezados MIME malformados, generando consumo excesivo de CPU y degradación del servicio. Empresas en LATAM que operan servidores de correo, pasarelas de seguridad o sistemas de procesamiento de documentos son los principales afectados.
Microsoft MSRC

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G Alto vulnerabilidad
04/06/2026
[CVE-2026-11147] Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker…
Use after free in WebML in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)
nvdaltovulnerabilidad CVSS 8.8 NVD
G Alto vulnerabilidad
04/06/2026
[CVE-2026-11115] Use after free in Updater in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacke…
Use after free in Updater in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Medium)
nvdaltovulnerabilidad CVSS 7.3 NVD
G Alto vulnerabilidad
04/06/2026
[CVE-2026-11117] Use after free in Views in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker…
Use after free in Views in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Medium)
nvdaltovulnerabilidad CVSS 8.8 NVD
G Alto vulnerabilidad
04/06/2026
[CVE-2026-11103] Inappropriate implementation in Installer in Google Chrome on Windows prior to 149.0.7827.53 allowed…
Inappropriate implementation in Installer in Google Chrome on Windows prior to 149.0.7827.53 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Medium)
nvdaltovulnerabilidad CVSS 7.8 NVD
G Crítico vulnerabilidad
04/06/2026
[CVE-2026-11094] Use after free in Codecs in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacke…
Use after free in Codecs in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
nvdcriticovulnerabilidad CVSS 9.6 NVD