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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
Buscando: "Microsoft" — 1235 resultados ✕ Limpiar búsqueda
13,696
Total alertas
3097
Críticas
10327
Altas
8
Ransomware
1880
Esta semana
RSS
Vulnerabilidades × Limpiar todo ×
M Alto vulnerabilidad
30/07/2026
CVE-2026-24304 Azure Resource Manager Elevation of Privilege Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-24304 Azure Resource Manager Elevation of Privilege Vulnerability. Tipo: Elevación de Privilegios (EoP).
azureeop Microsoft MSRC
G Medio vulnerabilidad
28/07/2026
Chromium: CVE-2026-13030 Uninitialized Use in GPU
Microsoft publica advisory de seguridad: Chromium: CVE-2026-13030 Uninitialized Use in GPU.
Microsoft MSRC
M Medio vulnerabilidad
27/07/2026
CVE-2026-16461 Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting
Microsoft publica advisory de seguridad: CVE-2026-16461 Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbdump() short-mode version-list formatting.
Microsoft MSRC
M Medio vulnerabilidad
27/07/2026
CVE-2026-16277 Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbaddrlist()
Microsoft publica advisory de seguridad: CVE-2026-16277 Rpcbind: rpcbind: stack buffer overflow in rpcinfo rpcbaddrlist().
Microsoft MSRC
M Alto vulnerabilidad
26/07/2026
[CVE-2026-57989] Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclo…
Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
nvdaltovulnerabilidad CVSS 7.4 NVD
M Alto vulnerabilidad
26/07/2026
[CVE-2026-57990] Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an una…
Files or directories accessible to external parties in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.
nvdaltovulnerabilidad CVSS 7.4 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-62835] Improper authorization in Azure Portal allows an unauthorized attacker to disclose information over …
Improper authorization in Azure Portal allows an unauthorized attacker to disclose information over a network.
nvdcriticovulnerabilidad CVSS 9.3 NVD

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M Crítico vulnerabilidad
24/07/2026
[CVE-2026-57106] Server-side request forgery (ssrf) in Data Quality allows an unauthorized attacker to elevate privil…
Server-side request forgery (ssrf) in Data Quality allows an unauthorized attacker to elevate privileges over a network.
nvdcriticovulnerabilidad CVSS 10.0 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-56163] Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unautho…
Missing authentication for critical function in Microsoft Azure Kubernetes Service allows an unauthorized attacker to elevate privileges over a network.
nvdcriticovulnerabilidad CVSS 10.0 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-56191] Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tamp…
Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tampering over a network.
nvdcriticovulnerabilidad CVSS 10.0 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-56165] Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over…
Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Alto vulnerabilidad
24/07/2026
[CVE-2026-56167] Server-side request forgery (ssrf) in Azure AI Search allows an authorized attacker to elevate privi…
Server-side request forgery (ssrf) in Azure AI Search allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.5 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-54120] Improper input validation in Microsoft Surface allows an authorized attacker to execute code over a …
Improper input validation in Microsoft Surface allows an authorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.9 NVD
M Crítico vulnerabilidad
24/07/2026
[CVE-2026-50517] Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over…
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.9 NVD
M Medio vulnerabilidad
23/07/2026
CVE-2026-49159 Microsoft Graph Information Disclosure Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-49159 Microsoft Graph Information Disclosure Vulnerability. Tipo: Divulgación de Información.
info-disclosure Microsoft MSRC

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M Alto vulnerabilidad
22/07/2026
CVE-2026-50377 Windows Kernel Elevation of Privilege Vulnerability
Microsoft publica advisory de seguridad: CVE-2026-50377 Windows Kernel Elevation of Privilege Vulnerability. Tipo: Elevación de Privilegios (EoP).
windowseop Microsoft MSRC
M Medio vulnerabilidad
22/07/2026
CVE-2026-57211 RabbitMQ: UNC SSRF affecting the management UI on Windows
Microsoft publica advisory de seguridad: CVE-2026-57211 RabbitMQ: UNC SSRF affecting the management UI on Windows.
windows Microsoft MSRC
M Alto vulnerabilidad
22/07/2026
[CVE-2026-50522] Vulnerabilidad explotada activamente en Microsoft SharePoint
CISA confirma explotación activa de una vulnerabilidad en Microsoft SharePoint. No se ha confirmado uso en campañas de ransomware conocidas. Fecha límite para aplicar parche según directiva CISA: 2026-07-25.
explotación activavulnerabilidad CISA KEV
M Crítico vulnerabilidad
21/07/2026
[CVE-2025-66390] In Microsoft Azure API Management through 2025-10-17, when self-service signup (username/password Ba…
In Microsoft Azure API Management through 2025-10-17, when self-service signup (username/password Basic Authentication) is enabled in Tenant A, an attacker can reuse the registration flow by changing the hostname or tenant identifier to Tenant B, even when Tenant B has signup disabled at the UI level. In other words, disabling signup in the UI does not disable the underlying API endpoint (which st…
nvdcriticovulnerabilidad CVSS 9.8 NVD
A Alto vulnerabilidad
20/07/2026
[CVE-2026-56623] Path traversal on Windows in Apache MINA SSHD component sshd-git. Apache MINA SSHD is a Java library…
Path traversal on Windows in Apache MINA SSHD component sshd-git. Apache MINA SSHD is a Java library for client-side and server-side SSH. A git server implemented with Apache MINA SSHD component sshd-git and running on Windows could allow an authenticated remote user access to git repositories outside of the configured server-side root directory. The path validation applied for CVE-2026-48827 …
nvdaltovulnerabilidad CVSS 7.1 NVD