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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
13,394
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1739
Esta semana
RSS
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16360] Memory safety bugs present in Firefox ESR 115.37, Firefox ESR 140.12 and Firefox 152. Some of these …
Memory safety bugs present in Firefox ESR 115.37, Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16361] Memory safety bugs present in Thunderbird ESR 140.12. Some of these bugs showed evidence of memory c…
Memory safety bugs present in Thunderbird ESR 140.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 115.38, Firefox ESR 140.13, and Thunderbird 140.13.
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16364] Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed i…
Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
M Crítico vulnerabilidad
21/07/2026
[CVE-2026-16350] Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in F…
Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.
M Crítico vulnerabilidad
14/07/2026
[CVE-2026-15701] A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is …
A weakness has been identified in Totolink NR1800X 9.1.0u.6279_B20210910. Affected by this issue is the function Form_Logout of the file /formLogout.htm of the component lighttpd. This manipulation of the argument Host causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
M Crítico vulnerabilidad
30/06/2026
[CVE-2026-14241] Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corrupti…
Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.
C Crítico vulnerabilidad
30/06/2026
[CVE-2026-8655] Multiple Memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway leading to unpredict…
Multiple Memory overflow vulnerabilities in NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if NetScaler ADC is configured as an LB of type Oracle OR NetScaler ADC is configured as a DNS Proxy OR NetScaler ADC is configured as a DNS recursive resolver deployment

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C Crítico vulnerabilidad
30/06/2026
[CVE-2026-8452] Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or errone…
Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server
M Crítico vulnerabilidad
16/06/2026
[CVE-2026-12297] Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability …
Sandbox escape due to incorrect boundary conditions in the Networking component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12.
M Crítico vulnerabilidad
08/06/2026
[CVE-2026-11499] A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function…
A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote.