CVE-2026-45498
Microsoft Defender Denial of Service Vulnerability
CVSS
—
Sin CVSS
EPSS
63.1%
p99
KEV
SÍ
20 may 2026
Exploit Today
80
0-100
Publicado: — · Última mod.: —
63.1%EPSS · 30 días63.1%
2026-06-302026-07-16
Producto
Microsoft / Defender
Vulnerabilidad
Microsoft Defender Denial of Service Vulnerability
Añadido a KEV
20 may 2026
Remediar antes de
3 jun 2026
Uso conocido en ransomware
No
Descripción resumida
Microsoft Defender contains an unspecified vulnerability that allows for denial of service.
Acción requerida
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Notas
https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2026-45498 ; https://nvd.nist.gov/vuln/detail/CVE-2026-45498
CVECVSSEPSSKEVRExplotTítuloVis.
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