KB Details - KB5066189

Title

August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band - Microsoft Support

Severity

Important

Known Issues

⚠️ Yes

Known Issues Count

1

Update Type

Out-of-band

Release Date

2025-08-19

OS Builds

22621.5771, 22631.5771

Products Affected

Windows

Known Issues Details

#1 - Potential issue (from database)
Status: Unknown
Symptoms: Microsoft is not currently aware of any issues with this update.
Workaround: N/A
Affected: N/A

Description

Microsoft is not currently aware of any issues with this update.

Microsoft Article

View on Microsoft

AI Enriched At

March 2, 2026 at 4:26 PM

Date Added

August 20, 2025 at 10:50 AM