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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 ahora mismo
22,181
Total alertas
4701
Críticas
16892
Altas
8
Ransomware
1054
Esta semana
RSS
Vulnerabilidades × microsoft × Limpiar todo ×
M Crítico vulnerabilidad
09/06/2026
[CVE-2026-47291] Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code o…
Integer overflow or wraparound in Windows HTTP.sys allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 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
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 Crítico vulnerabilidad
09/06/2026
[CVE-2026-45657] Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.
Use after free in Windows Kernel allows an unauthorized attacker to execute code over a network.
nvdcriticovulnerabilidad CVSS 9.8 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 Crítico vulnerabilidad
09/06/2026
[CVE-2026-47281] Missing authorization in Visual Studio Code allows an unauthorized attacker to elevate privileges ov…
Missing authorization in Visual Studio Code allows an unauthorized attacker to elevate privileges over a network.
nvdcriticovulnerabilidad CVSS 9.6 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

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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
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

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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
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45637] Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges local…
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45638] Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized att…
Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvdaltovulnerabilidad CVSS 7.8 NVD
M Alto vulnerabilidad
09/06/2026
[CVE-2026-45639] Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a net…
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
nvdaltovulnerabilidad CVSS 7.5 NVD