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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 hace 50 min
24,745
Total alertas
5038
Críticas
18937
Altas
8
Ransomware
2781
Esta semana
RSS
Vulnerabilidades × alto × Limpiar todo ×
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81954] Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81821] The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files…
The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to decrypt and view sensitive information.
nvdaltovulnerabilidad CVSS 8.4 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81822] The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files…
The vulnerability, if exploited, could allow a miscreant with read access to PIMBoards project files to reverse engineer PIMBoards users’ app-native passwords through computational brute-forcing of weak hashes, potentially allowing elevation to a PIMBoards administrator user.
nvdaltovulnerabilidad CVSS 8.4 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81396] Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod…
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81397] Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code…
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81398] Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code…
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81388] Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod…
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
08/09/2026
[CVE-2026-81389] Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code…
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81378] Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security f…
Interpretation conflict in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81379] Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypas…
Not failing securely ('failing open') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81383] Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker …
Use of incorrectly-resolved name or reference in Visual Studio Code allows an unauthorized attacker to disclose information over a network.
nvdaltovulnerabilidad CVSS 7.4 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81385] Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to e…
Deserialization of untrusted data in Microsoft Office Publisher allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81386] Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code…
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81353] Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to ex…
Heap-based buffer overflow in Microsoft Windows Codecs Library allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81354] Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges loca…
Heap-based buffer overflow in Windows Hello allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 8.2 NVD

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M Alto vulnerabilidad
08/09/2026
[CVE-2026-81355] Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker …
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.5 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81356] Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Co…
Inconsistent interpretation of http requests ('http request/response smuggling') in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81357] Server-side request forgery (ssrf) in Visual Studio Code allows an unauthorized attacker to bypass a…
Server-side request forgery (ssrf) in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.
nvdaltovulnerabilidad CVSS 8.2 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-80097] Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privil…
Improper authentication in Microsoft Authenticator allows an unauthorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 8.6 NVD
M Alto vulnerabilidad
08/09/2026
[CVE-2026-81349] Improper neutralization of special elements used in an os command ('os command injection') in Azure …
Improper neutralization of special elements used in an os command ('os command injection') in Azure HDInsights allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 7.2 NVD