9.8

CVE-2026-56165

Microsoft Account Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Account Version -
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.72% 0.503
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Microsoft 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56165
Vendor Advisory