CVE-2026-69480 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Base Score

CVSS 3.x

EPSS Score

Percentile: 25.4%

Affected Products (NVD)

Vendor	Product	Version
microsoft	windows_10_21h2	𝑥 < 10.0.19044.7725
microsoft	windows_10_22h2	𝑥 < 10.0.19045.7725
microsoft	windows_11_23h2	𝑥 < 10.0.22631.7582
microsoft	windows_11_24h2	𝑥 < 10.0.26100.9445
microsoft	windows_11_25h2	𝑥 < 10.0.26200.9445
microsoft	windows_11_26h1	𝑥 < 10.0.28000.2954
microsoft	windows_server_2022	𝑥 < 10.0.20348.5622
microsoft	windows_server_2025	𝑥 < 10.0.26100.33438

𝑥

= Vulnerable software versions

Windows Releases

Platform

Version

Windows 10

21H2 (arm64, x64, x86)	KB5122878
22H2 (arm64, x64, x86)	KB5122878

Windows 11

23H2 (arm64, x64)	KB5122880
24H2 (arm64, x64)	KB5124008
25H2 (arm64, x64)	KB5124008
26H1 (arm64, x64)	KB5124012

Windows Server 2022

Server Core	KB5122882
Standard	KB5122882

Windows Server 2025

Server Core	KB5122871
Standard	KB5122871

Common Weakness Enumeration

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().

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69480