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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
1778
Esta semana
RSS
M Alto vulnerabilidad
Hace 3 días
[CVE-2026-53587] libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a…
libgit2 is a portable C implementation of the Git core methods provided as a linkable library with a solid API, allowing to build Git functionality into your application. Prior to 1.8.6 and 1.9.5, libgit2 performs a fixed-size strncmp in set_data in src/libgit2/transports/smart_pkt.c without first verifying that the smart-protocol pkt-line capability buffer contains 14 bytes. A malicious Git serve…
M Alto vulnerabilidad
11/08/2026
[CVE-2026-64905] Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
04/08/2026
[CVE-2026-25288] Transient DOS when processing a short target wake time channel usage response frame with insufficien…
Transient DOS when processing a short target wake time channel usage response frame with insufficient packet size.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-57968] Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges …
Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-55036] Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50435] Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges local…
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-50402] Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate …
Incorrect conversion between numeric types in Windows NTFS allows an authorized attacker to elevate privileges locally.

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-50372] Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate priv…
Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally.
Q Alto vulnerabilidad
06/07/2026
[CVE-2026-21379] Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
Memory Corruption when allocating memory with sizes that exceed the maximum allowed value.
G Alto vulnerabilidad
29/06/2026
[CVE-2026-41992] GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by im…
GNU gzip contains a global buffer overflow vulnerability in the LZH decompression logic caused by improper reuse of shared global state between different decompression formats within a single execution. GNU gzip maintains a global array that is shared across the LZ77, LZW, and LZH decompression routines and is not reinitialized between files processed in the same invocation. By decompressing a spe…
M Alto vulnerabilidad
09/06/2026
[CVE-2026-42828] Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to ele…
Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.
A Alto vulnerabilidad
08/06/2026
[CVE-2026-44185] Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker contr…
Buffer Over-read vulnerability in Apache HTTP Server via outbound OCSP requests to an attacker controlled OCSP server This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67. Users are recommended to upgrade to version 2.4.68, which fixes the issue.