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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
22,093
Total alertas
4671
Críticas
16834
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1017
Esta semana
RSS
M Crítico vulnerabilidad
Hace 3 días
[CVE-2026-106375] Incomplete cleanup in Dawn in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to pote…
Incomplete cleanup in Dawn in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
M Alto vulnerabilidad
Hace 3 días
[CVE-2026-106203] Incomplete cleanup in Autofill in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote at…
Incomplete cleanup in Autofill in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: High)
M Alto vulnerabilidad
23/09/2026
[CVE-2026-78437] Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to potentially (depends…
Incomplete cleanup vulnerability in Apache Tomcat allows a malformed request to potentially (depends on timing) cause one request from another user to fail. This issue affects Apache Tomcat: from 11.0.19 through 11.0.25, from 10.1.53 through 10.1.59, from 9.0.116 through 9.0.121. Users are recommended to upgrade to version 11.0.26, 10.1.60 or 9.0.122, which fix the issue.
M Alto vulnerabilidad
11/09/2026
Fuga de memoria en middleware compression de Node.js y Express (CVE-2026-87776)
El middleware compression para Node.js y Express en versiones anteriores a 1.8.2 presenta una vulnerabilidad que causa fuga de memoria nativa de zlib cuando clientes abortan conexiones durante respuestas comprimidas. Un atacante remoto puede agotar recursos del servidor mediante desconexiones repetidas y prematuras, impactando la disponibilidad de aplicaciones web y API REST en entornos de producción de LATAM.
M Alto vulnerabilidad
28/08/2026
Vulnerabilidad en multer 2.2.0: descriptor de archivo no cerrado en cargas abortadas
multer, middleware de Node.js para procesar multipart/form-data, presenta una vulnerabilidad en la versión 2.2.0 donde las cargas abortadas o truncadas no cierran correctamente los descriptores de archivo, dejándolos abiertos en el sistema. Esto permite a atacantes remotos consumir recursos del servidor y potencialmente acceder a información sensible. El riesgo es alta en aplicaciones web que manejan uploads de usuarios sin autenticación robusta.
M Alto vulnerabilidad
15/08/2026
[CVE-2026-19474] @fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not…
@fastify/multipart is a multipart form-data parser for Fastify. In versions from 3.0.0 up to but not including 10.1.1, request.saveRequestFiles() can leave completed temporary files on disk when a client disconnects while the parser is advancing between multipart parts. The iterator rejection that occurs between parts falls outside the per-file cleanup path, so an earlier completed file is never r…
M Alto vulnerabilidad
28/07/2026
[CVE-2026-42492] Xenstore, to have an up-to-date picture of the entire system, wants to know of domains appearing and…
Xenstore, to have an up-to-date picture of the entire system, wants to know of domains appearing and disappearing. To make this more robust, a new XEN_DOMCTL_get_domain_state was introduced. The management of the bitmap underlying that operation is tied into the binding of the VIRQ_DOM_EXC virtual IRQ. Unfortunately an error path there would tear down the bitmap even in cases when it wasn't set…

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M Alto vulnerabilidad
10/07/2026
[CVE-2026-7639] Software installed and run as a non-privileged user may conduct a sequence of improper GPU system ca…
Software installed and run as a non-privileged user may conduct a sequence of improper GPU system calls causing use after free, which helps in facilitating unprivileged memory access from a shader code. Triggering failure path in the MMU mapping logic by a malicious code could lead to incomplete cleanup of an internal driver state, allowing for future unauthorized access to the contents of the …
E Alto vulnerabilidad
19/06/2026
[CVE-2026-11576] The security fix for CVE-2025-0728 in eclipse-threadx NetX Duo refactors error handling in the HTTP …
The security fix for CVE-2025-0728 in eclipse-threadx NetX Duo refactors error handling in the HTTP server PUT process to use a shared cleanup label, but this unified cleanup path unconditionally calls fx_file_close() even when the file was never successfully opened. Multiple error branches jump to the shared cleanup label before any file open operation has occurred, causing fx_file_close() to ope…