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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
14,230
Total alertas
3248
Críticas
10709
Altas
8
Ransomware
990
Esta semana
RSS
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47302] Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny…
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47303] Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to ele…
Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47304] Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a…
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-47305] Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locall…
Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally.
S Alto vulnerabilidad
14/07/2026
[CVE-2026-45304] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Symfony\Component\Yaml\Parser resolved YAML collection aliases recursively, allowing a small untrusted YAML input to expand into a multi-gigabyte structure and exhaust memory. This issue is fixed in versions 5.4.52, 6.4.40, 7.4.12, and 8.0.12.
S Alto vulnerabilidad
14/07/2026
[CVE-2026-45305] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, Symfony\Component\Yaml\Parser::cleanup() used regular expressions with overlapping quantifiers for YAML directive, comment, and document marker cleanup, allowing crafted input to make parsing hang for an arbitrarily long time. This issue is fixed in version…
S Alto vulnerabilidad
14/07/2026
[CVE-2026-45073] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, PdoAdapter::doClear() builds a DELETE statement using a namespace derived from the caller-supplied $prefix without binding or escaping it, allowing a caller able to influence $prefix to break out of the LIKE literal and alter query semantics or deletion sco…

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S Alto vulnerabilidad
14/07/2026
[CVE-2026-45075] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 7.4.12 and 8.0.12, method-scoped #[IsGranted], #[IsSignatureValid], and #[IsCsrfTokenValid] attributes can be configured for GET only, but Symfony routes HEAD requests to the GET handler while the attribute check is skipped, allowing protected controllers to execute and leak headers or perfor…
S Alto vulnerabilidad
14/07/2026
[CVE-2026-45133] Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Pr…
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. Prior to 5.4.52, 6.4.40, 7.4.12, and 8.0.12, when the parser is exposed to attacker-controlled input, deeply nested mappings or sequences cause both the block-level (Parser::parseBlock()) and inline (Inline::parseSequence() / Inline::parseMapping()) parsers to recurse without a depth limit. A crafted …
D Alto vulnerabilidad
14/07/2026
[CVE-2026-15637] Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server…
Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier.
D Alto vulnerabilidad
14/07/2026
[CVE-2026-15641] Improper authorization in the access request status endpoint in Devolutions Server 2026.2.11, 2026.1…
Improper authorization in the access request status endpoint in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to approve their own pending access request via a direct call to the request status endpoint, bypassing the required approver review.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-15720] In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mob…
In Open5GS through version 2.7.7 a pre-authentication heap out-of-bounds read in the AMF NAS 5GS mobile-identity handler may result in subscriber-wide denial of service.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58629] Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58632] Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58633] Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally…
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

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M Alto vulnerabilidad
14/07/2026
[CVE-2026-58634] Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally…
Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58637] Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate…
Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58613] Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate pr…
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58617] Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate …
Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.
M Alto vulnerabilidad
14/07/2026
[CVE-2026-58619] Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges lo…
Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.