CVE-2026-118219 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	8.8 HIGH	LOCAL	LOW	LOW	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Awaiting analysis

This vulnerability is currently awaiting analysis.

Base Score

CVSS 3.x

EPSS Score

Percentile: Unknown

Windows Releases

Platform

Version

Windows 10

1809 (x64, x86)	KB5126651
21H2 (arm64, x64, x86)	KB5126657
22H2 (arm64, x64, x86)	KB5126657

Windows 11

23H2 (arm64, x64)	KB5126653
24H2 (arm64, x64)	KB5127648
25H2 (arm64, x64)	KB5127648
26H1 (arm64, x64)	KB5127646
26H2 (arm64, x64)	KB5127648

Windows Server 2019

Server Core	KB5126651
Standard	KB5126651

Windows Server 2022

Server Core	KB5126655
Standard	KB5126655

Windows Server 2025

Server Core	KB5126646
Standard	KB5126646

Common Weakness Enumeration

CWE-416 - Use After Free
Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.

Vulnerability Media Exposure

[ENGLISH] Microsoft November 2026 Patch Tuesday fixes 1,235 flaws, Outlook zero-day
Today is Microsoft's November 2026 Patch Tuesday, with security updates addressing a record-breaking 1,235 flaws, including one actively exploited Microsoft Outlook zero-day vulnerability. [...]
Published: 2026-11-10T14:07:36-05:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118219