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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
13,598
Total alertas
3086
Críticas
10240
Altas
8
Ransomware
1808
Esta semana
RSS
M Alto vulnerabilidad
09/06/2026
[CVE-2026-42835] Improper neutralization of special elements in output used by a downstream component ('injection') i…
Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Teams for Android allows an authorized attacker to disclose information over a network.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-42836] Concurrent execution using shared resource with improper synchronization ('race condition') in Funct…
Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-42837] Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to e…
Out-of-bounds read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-42902] Improper authorization in Microsoft PowerToys allows an authorized attacker to elevate privileges lo…
Improper authorization in Microsoft PowerToys allows an authorized attacker to elevate privileges locally.
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-42904] Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges o…
Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.
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.
S Alto vulnerabilidad
09/06/2026
[CVE-2026-42567] Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an int…
Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an internal regex in the Svelte runtime can take exponential time to test in . This issue has been patched in version 5.55.7.

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S Alto vulnerabilidad
09/06/2026
[CVE-2026-42570] Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't…
Svelte devalue is a JavaScript library that serializes values into strings when JSON.stringify isn't sufficient for the job. From version 5.6.3 to before version 5.8.1, devalue.parse could, due to quirks in some JavaScript engines, be convinced to allocate much more memory than was needed when deserializing sparse arrays, leading to excessive memory consumption. This issue has been patched in vers…
O Alto vulnerabilidad
09/06/2026
[CVE-2026-42764] Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dere…
Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address validation disabled. Impact summary: NULL pointer dereference typically causes abnormal termination of the affected QUIC server process and a Denial of Service. If the address validation is disabled in the OpenSSL QUIC server implementation, an attac…
O Alto vulnerabilidad
09/06/2026
[CVE-2026-42765] Issue summary: When a partial-chain certificate verification is enabled together with OCSP response …
Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference will happen if the verified chain does not have a self-signed trusted anchor, crashing the process. Impact summary: A NULL pointer dereference can trigger a crash which leads to a Denial of Service for an application. When performing OCSP response c…
M Alto vulnerabilidad
09/06/2026
[CVE-2026-40376] Improper input validation in Visual Studio Code allows an unauthorized attacker to elevate privilege…
Improper input validation in Visual Studio Code allows an unauthorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-40404] Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
M Alto vulnerabilidad
09/06/2026
[CVE-2026-40409] Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
M Alto vulnerabilidad
09/06/2026
[CVE-2026-41092] Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges loca…
Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-41098] Improper neutralization of input during web page generation ('cross-site scripting') in Azure Stack …
Improper neutralization of input during web page generation ('cross-site scripting') in Azure Stack Edge allows an authorized attacker to perform spoofing over a network.

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M Alto vulnerabilidad
09/06/2026
[CVE-2026-41108] Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privile…
Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privileges locally.
O Alto vulnerabilidad
09/06/2026
[CVE-2026-34183] Issue summary: Remote peer may exhaust heap memory of the QUIC server or client by flooding it with …
Issue summary: Remote peer may exhaust heap memory of the QUIC server or client by flooding it with packets containing PATH_CHALLENGE frames. Impact summary: A malicious remote peer can cause an unbounded memory allocation which can lead to an abnormal termination of the application acting as a QUIC client or server and a Denial of Service. A remote peer may exhaust heap memory by flooding the l…
M Alto vulnerabilidad
09/06/2026
[CVE-2026-34335] Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele…
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-38615] DedeCMS V5.7.118 is vulnerable to Command Execution in file_manage_control.php.
DedeCMS V5.7.118 is vulnerable to Command Execution in file_manage_control.php.
M Alto vulnerabilidad
09/06/2026
[CVE-2026-40371] Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) …
Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.