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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
22,181
Total alertas
4701
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1051
Esta semana
RSS
Vulnerabilidades × microsoft × Limpiar todo ×
M Medio vulnerabilidad
14/07/2026
CVE-2026-44806 Windows Secure Channel Denial of Service Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-44806 Windows Secure Channel Denial of Service Vulnerability. Tipo: Denegación de Servicio (DoS).
windowsdos Microsoft MSRC
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56155] Vulnerabilidad explotada activamente en Microsoft Active Directory Federation Services
CISA confirma explotación activa de una vulnerabilidad en Microsoft Active Directory Federation Services. No se ha confirmado uso en campañas de ransomware conocidas. Fecha límite para aplicar parche según directiva CISA: 2026-07-28.
explotación activavulnerabilidad CISA KEV
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56164] Vulnerabilidad explotada activamente en Microsoft SharePoint Server
CISA confirma explotación activa de una vulnerabilidad en Microsoft SharePoint Server. No se ha confirmado uso en campañas de ransomware conocidas. Fecha límite para aplicar parche según directiva CISA: 2026-07-17.
explotación activavulnerabilidad CISA KEV
M Alto vulnerabilidad
12/07/2026
[CVE-2026-58596] Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to …
Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Alto vulnerabilidad
11/07/2026
[CVE-2026-58281] Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker…
Deserialization of untrusted data in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Crítico vulnerabilidad
09/07/2026
[CVE-2026-47646] Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365…
Improper neutralization of input during web page generation ('cross-site scripting') in Dynamics 365 Customer Voice allows an unauthorized attacker to perform spoofing over a network.
nvdcriticovulnerabilidad CVSS 9.3 NVD
M Alto vulnerabilidad
08/07/2026
[CVE-2026-58525] Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass…
Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.2 NVD

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M Alto vulnerabilidad
03/07/2026
[CVE-2026-58292] Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to exec…
Improper input validation in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58293] External control of file name or path in Microsoft Edge (Chromium-based) allows an unauthorized atta…
External control of file name or path in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58294] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58295] Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) all…
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58298] Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Ed…
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
nvdaltovulnerabilidad CVSS 7.2 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58284] Improper authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute…
Improper authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58285] Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) all…
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58286] Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perfor…
Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD

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M Alto vulnerabilidad
03/07/2026
[CVE-2026-58287] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58288] Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code ov…
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.3 NVD
M Crítico vulnerabilidad
03/07/2026
[CVE-2026-58289] Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) all…
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.0 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-58290] Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) all…
Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
03/07/2026
[CVE-2026-57988] Relative path traversal in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execut…
Relative path traversal in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 7.1 NVD