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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
22,162
Total alertas
4698
Críticas
16876
Altas
8
Ransomware
1038
Esta semana
RSS
Alta × microsoft × Limpiar todo ×
M Alto vulnerabilidad
14/07/2026
CVE-2026-54132 Windows Kernel Elevation of Privilege Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-54132 Windows Kernel Elevation of Privilege Vulnerability. Tipo: Elevación de Privilegios (EoP).
windowseop Microsoft MSRC
M Alto vulnerabilidad
14/07/2026
CVE-2026-54108 Microsoft SharePoint Server Spoofing Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-54108 Microsoft SharePoint Server Spoofing Vulnerability. Tipo: Suplantación (Spoofing).
sharepointspoofing Microsoft MSRC
R Alto vulnerabilidad
14/07/2026
CVE-2026-57097 Microsoft XML Security Feature Bypass Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-57097 Microsoft XML Security Feature Bypass Vulnerability. Tipo: Bypass de Característica de Seguridad.
sfb Microsoft MSRC
M Alto vulnerabilidad
14/07/2026
CVE-2026-58279 Azure CycleCloud Elevation of Privilege Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-58279 Azure CycleCloud Elevation of Privilege Vulnerability. Tipo: Elevación de Privilegios (EoP).
azureeop Microsoft MSRC
M Alto vulnerabilidad
14/07/2026
CVE-2026-58614 Windows Kernel Security Feature Bypass Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-58614 Windows Kernel Security Feature Bypass Vulnerability. Tipo: Bypass de Característica de Seguridad.
windowssfb 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

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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 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
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

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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
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