IMPORTANT : This notice only affects environments where Scan Cab is used to check for update compliance.
The September 2026 Scan Cab was made available at 2:00 PM PDT today, September 8, 2026. It helps determine whether a Windows device needs security updates without connecting to the Windows Update service.
Microsoft 365 Message Center ID: MC1469525
Last Modified: September 9, 2026
Category: Message Center
Tags: New feature
Status: Launched
Products & Platforms: Windows
Note: This Scan Cab does not include metadata for Microsoft Office update ( KB5002923 ). An additional Scan Cab covering it will follow. Deploy the September 2026 Scan Cab no