<p>An information disclosure vulnerability exists when the Windows Enterprise App Management Service improperly handles certain file operations. An attacker who successfully exploited this vulnerability could read arbitrary files.</p>
<p>An attacker with unprivileged access to a vulnerable system could exploit this vulnerability.</p>
<p>The security update addresses the vulnerability by ensuring the Windows Enterprise App Management Service properly handles file operations.</p>
An official patch is available. Apply the patch as soon as possible.
CVSS v4.0 Metrics
Exploitability
Attack VectorLocal
ComplexityLow
RequirementsPresent
PrivilegesLow
User InteractionNone
Threat
Exploit MaturityPoC
Vulnerable System
ConfidentialityHigh
IntegrityNone
AvailabilityNone
Subsequent System
ConfidentialityNone
IntegrityNone
AvailabilityNone
Supplemental
SafetyNegligible
AutomatableYes
RecoveryAutomatic
Value DensityConcentrated
UrgencyMedium
Patch StatusOfficial Patch
Change Log
| Date | Source | Changes | Score |
|---|
| 2026-07-21 | nvd | patch: Unavailable→Official Patch | 4.7 → 4.7 |
| 2026-07-21 | cve.org | initial, patch: Unavailable | 4.7 |
Affected Software
| Vendor | Product | Version |
|---|
| Microsoft | Windows 10 Version 1507 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1607 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1709 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1709 for 32-bit Systems | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1803 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1809 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for 32-bit Systems | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for ARM64-based Systems | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1903 for x64-based Systems | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 1909 | ≥ 10.0.0, < publication |
| Microsoft | Windows 10 Version 2004 | ≥ 10.0.0, < publication |
| Microsoft | Windows Server 2016 | ≥ 10.0.0, < publication |
| Microsoft | Windows Server 2016 (Server Core installation) | ≥ 10.0.0, < publication |
| Microsoft | Windows Server 2019 | ≥ 10.0.0, < publication |
| Microsoft | Windows Server 2019 (Server Core installation) | ≥ 10.0.0, < publication |
| Microsoft | Windows Server version 2004 | ≥ 10.0.0, < publication |
| Microsoft | Windows Server, version 1903 (Server Core installation) | ≥ 10.0.0, < publication |
| Microsoft | Windows Server, version 1909 (Server Core installation) | ≥ 10.0.0, < publication |
| microsoft | windows_10 | All versions |
| microsoft | windows_10 | 1607 |
| microsoft | windows_10 | 1709 |
| microsoft | windows_10 | 1803 |
| microsoft | windows_10 | 1809 |
| microsoft | windows_10 | 1903 |
| microsoft | windows_10 | 1909 |
| microsoft | windows_10 | 2004 |
| microsoft | windows_server_2016 | All versions |
| microsoft | windows_server_2016 | 1903 |
| microsoft | windows_server_2016 | 1909 |
| microsoft | windows_server_2016 | 2004 |
| microsoft | windows_server_2019 | All versions |
Published: 2020-10-16
