Notice: The September 2026 Scan Cab for Microsoft updates is delayed

Note: This notice only affects environments where Scan Cab is used to check for Microsoft update compliance. What and why: The Scan Cab for the September 2026 Microsoft security updates is currently delayed and has not yet been released. Rollout schedule: We expect to release it as soon as possible and will provide an update as more information becomes available. Thank you for your patience. Who is affected: IT administrators who rely on Scan Cab to check for update compliance can monitor our communications for updates. What will happen: Updates on the availability of this month’s Scan Cab will be communicated as new information becomes available. Additional information: Learn more about the Scan Cab process: Announcing a smaller WSUS Scan Cab Use Windows Update Agent (WUA) to scan computers for security updates without connecting to Windows Update: Using WUA to Scan for Updates Offline – Win32 apps Documentation on the Catalog Site used to import updates and drivers: WSUS and the Catalog Site Message ID: MC1469328

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