CVE-2026-56648 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	Primary	7.5 HIGH	NETWORK	HIGH	LOW	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/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

1607 (x64, x86)	KB5099535
1809 (x64, x86)	KB5099538
21H2 (arm64, x64, x86)	KB5099539
22H2 (arm64, x64, x86)	KB5099539

Windows 11

24H2 (arm64, x64)	KB5101650
25H2 (arm64, x64)	KB5101650
26H1 (arm64, x64)	KB5101649

Windows Server 2012

Server Core	KB5099445
Standard	KB5099445

Windows Server 2012 R2

Server Core	KB5099444
Standard	KB5099444

Windows Server 2016

Server Core	KB5099535
Standard	KB5099535

Windows Server 2019

Server Core	KB5099538
Standard	KB5099538

Windows Server 2022

Standard

Windows Server 2025

Server Core	KB5099536
Standard	KB5099536

Common Weakness Enumeration

CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
The software checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the software to perform invalid actions when the resource is in an unexpected state.

Vulnerability Media Exposure

[ENGLISH] Microsoft July 2026 Patch Tuesday fixes massive 570 flaws, 3 zero-days
Today is Microsoft's July 2026 Patch Tuesday, and with it comes security updates for a record-breaking 570 flaws, including two zero-day vulnerabilities exploited in attacks and one publicly disclosed. [...]
Published: 2026-07-14T14:01:36-04:00

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56648