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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
13,434
Total alertas
3054
Críticas
10108
Altas
8
Ransomware
1741
Esta semana
RSS
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19163] Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 allowed a remote attacke…
Use after free in Media in Google Chrome on Windows prior to 151.0.7922.109 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)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19165] Use after free in Extensions in Google Chrome prior to 151.0.7922.109 allowed an attacker who convin…
Use after free in Extensions in Google Chrome prior to 151.0.7922.109 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)
M Crítico vulnerabilidad
06/08/2026
[CVE-2026-19149] Use after free in Aura in Google Chrome on Linux prior to 151.0.7922.109 allowed a remote attacker t…
Use after free in Aura in Google Chrome on Linux prior to 151.0.7922.109 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19151] Use after free in V8 in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to execute a…
Use after free in V8 in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19154] Use after free in Skia in Google Chrome on Android prior to 151.0.7922.109 allowed a remote attacker…
Use after free in Skia in Google Chrome on Android prior to 151.0.7922.109 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)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19155] Use after free in Payments in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who ha…
Use after free in Payments in Google Chrome prior to 151.0.7922.109 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)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19140] Use after free in GPU in Google Chrome prior to 151.0.7922.109 allowed a remote attacker who had com…
Use after free in GPU in Google Chrome prior to 151.0.7922.109 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)

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M Alto vulnerabilidad
06/08/2026
[CVE-2026-19145] Use after free in Translate in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to ex…
Use after free in Translate in Google Chrome prior to 151.0.7922.109 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
M Alto vulnerabilidad
06/08/2026
[CVE-2026-19137] Use after free in WebGL in Google Chrome on Android prior to 151.0.7922.109 allowed a remote attacke…
Use after free in WebGL in Google Chrome on Android prior to 151.0.7922.109 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)
M Alto vulnerabilidad
05/08/2026
[CVE-2026-71226] Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an e…
Memory Corruption via Uncanceled AIO Requests on Error: libkcapi's one-shot AIO path can return an error before all submitted IOCBs are drained, allowing later kernel writes into caller-owned output buffers.
M Crítico vulnerabilidad
04/08/2026
[CVE-2026-0163] In multiple functions of vpu_ioctl.c, there is a possible use after free due to a use after free. Th…
In multiple functions of vpu_ioctl.c, there is a possible use after free due to a use after free. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
M Alto vulnerabilidad
04/08/2026
[CVE-2026-56848] A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly whil…
A flaw in Node.js HTTP/2 handling allows `nghttp2_session_mem_send()` to be called re-entrantly while `nghttp2_session_mem_recv()` is executing, resulting in a heap-use-after-free. This vulnerability affects Node.js **26.x**, **24.x**, and **22.x**.
M Alto vulnerabilidad
04/08/2026
[CVE-2026-11368] The Bluetooth host ATT layer (subsys/bluetooth/host/att.c) associates each in-flight ATT TX buffer w…
The Bluetooth host ATT layer (subsys/bluetooth/host/att.c) associates each in-flight ATT TX buffer with its owning channel via the static tx_meta_data_storage[] array (data->att_chan = chan). When a buffer's last reference is dropped, its net-buf destroy callback defers the completion handling to the system workqueue (att_tx_destroy -> att_tx_destroy_work_handler -> att_on_sent_cb -> bt_att_sent),…
M Alto vulnerabilidad
04/08/2026
[CVE-2026-66315] 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.
M Alto vulnerabilidad
04/08/2026
[CVE-2026-62870] Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a netw…
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

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M Alto vulnerabilidad
01/08/2026
Vulnerabilidad alta en FreeRDP anterior a 3.29.0 permite ejecución de código en clientes
FreeRDP antes de la versión 3.29.0 contiene un defecto de use-after-free en memoria del lado cliente que afecta el procesamiento de mensajes asincronos WINDOW_ICON_ORDER cuando la actualización asincrónica está habilitada. Un atacante puede explotar esta vulnerabilidad para ejecutar código arbitrario en sistemas que utilizan xfreerdp con flags /async-update. La falla impacta infraestructuras de escritorio remoto en empresas LATAM que dependen de FreeRDP para acceso remoto seguro.
M Alto vulnerabilidad
01/08/2026
Vulnerabilidad alta en FreeRDP: uso de memoria liberada en cliente RDP
FreeRDP anterior a versión 3.29.0 contiene vulnerabilidades de uso de memoria liberada (heap use-after-free) en el lado del cliente cuando AsyncUpdate está habilitado. Un servidor RDP malicioso o comprometido puede enviar órdenes de actualización manipuladas que explotan copias superficiales de estructuras con punteros anidados, afectando órdenes RAIL WINDOW_STATE_ORDER y NOTIFY_ICON_STATE_ORDER. Empresas en LATAM que usan FreeRDP como cliente RDP o en soluciones de acceso remoto están expuestas a ejecución de código arbitrario.