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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
13,509
Total alertas
3066
Críticas
10171
Altas
8
Ransomware
1815
Esta semana
RSS
cwe-190 × Limpiar todo ×
G Crítico vulnerabilidad
21/07/2026
[CVE-2026-16416] Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to …
Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.182 allowed a local attacker to potentially perform a sandbox escape via malicious network traffic. (Chromium security severity: High)
nvdcriticovulnerabilidad CVSS 9.3 NVD
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16408] Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153…
Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16402] Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 an…
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16389] Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerabilit…
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16395] Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thund…
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
nvdcriticovulnerabilidad CVSS 9.8 NVD
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16369] Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 1…
Integer overflow in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
nvdcriticovulnerabilidad CVSS 9.8 NVD
N Alto vulnerabilidad
20/07/2026
[CVE-2026-41521] xrdp is an open source RDP server. Versions 0.10.6 and prior contain an integer overflow vulnerabili…
xrdp is an open source RDP server. Versions 0.10.6 and prior contain an integer overflow vulnerability when processing screen update messages within the vnc-any connection mode. A malicious remote VNC server can send crafted image dimensions that cause an integer overflow during memory buffer size calculation, resulting in an undersized allocation. Subsequent processing of the incoming image data …
nvdaltovulnerabilidad CVSS 8.2 NVD

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M Alto vulnerabilidad
16/07/2026
[CVE-2026-59117] Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code o…
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD
A Alto vulnerabilidad
14/07/2026
[CVE-2026-48342] Bridge is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary…
Bridge is affected by an Integer Overflow or Wraparound vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58594] Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a…
Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58532] Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges…
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56647] Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized …
Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56194] Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate p…
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-56182] Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges l…
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-55048] Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute …
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-55043] Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute…
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-55033] Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute c…
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-54124] Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code l…
Integer overflow or wraparound in Windows Terminal allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
14/07/2026
[CVE-2026-54115] Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate …
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
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.
nvdaltovulnerabilidad CVSS 7.8 NVD