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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
1797
Esta semana
RSS
Alta × microsoft × Limpiar todo ×
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47298] Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code …
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.0 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47631] Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Ex…
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47634] 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 Office SharePoint allows an authorized attacker to perform spoofing over a network.
nvdaltovulnerabilidad CVSS 7.3 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47635] Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local…
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 8.4 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47288] Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code ove…
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
nvdaltovulnerabilidad CVSS 7.1 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47289] Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code …
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-47292] Inclusion of functionality from untrusted control sphere in Visual Studio Code allows an unauthorize…
Inclusion of functionality from untrusted control sphere in Visual Studio Code allows an unauthorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
09/06/2026
[CVE-2026-47293] Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges …
Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45658] Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feat…
Improper access control in Windows BitLocker allows an authorized attacker to bypass a security feature locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45649] Improper access control in Office for Android allows an unauthorized attacker to perform spoofing lo…
Improper access control in Office for Android allows an unauthorized attacker to perform spoofing locally.
nvdaltovulnerabilidad CVSS 7.1 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45653] Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc…
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.0 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45654] Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security fe…
Improper access control in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
nvdaltovulnerabilidad CVSS 7.9 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45656] Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feat…
Protection mechanism failure in Windows UEFI allows an authorized attacker to bypass a security feature locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45641] Access of resource using incompatible type ('type confusion') in Windows Hyper-V allows an unauthori…
Access of resource using incompatible type ('type confusion') in Windows Hyper-V allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 8.4 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45643] Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute co…
Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD

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M Alto vulnerabilidad
09/06/2026
[CVE-2026-45644] Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Li…
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Live Share Canvas SDK allows an authorized attacker to elevate privileges over a network.
nvdaltovulnerabilidad CVSS 8.0 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45645] Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code lo…
Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45648] Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to exe…
Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45635] Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) …
Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.
nvdaltovulnerabilidad CVSS 8.1 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45636] Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
nvdaltovulnerabilidad CVSS 7.8 NVD