KB Details - KB5071543

Title

December 9, 2025—KB5071543 (OS Build 14393.8688) - Microsoft Support

Severity

Important

Known Issues

⚠️ Yes

Known Issues Count

1

Update Type

Security

Release Date

2025-12-09

OS Builds

14393.8688

Products Affected

Windows

Improvements

Security improvements related to CVE-2025-54100.

Actions Recommended

Install the update to enhance system security.

Known Issues Details

#1 - Potential issue (from database)
Status: Unknown
Symptoms: CVE-2025-54100
Workaround: N/A
Affected: N/A

Description

CVE-2025-54100

Microsoft Article

AI Enriched At

March 2, 2026 at 4:23 PM

Date Added

December 10, 2025 at 3:15 AM