Microsoft released September 2024 Patch Tuesday updates this past week. The updates were released under KB5043064, KB5043050, KB5043051, KB5043083 for Windows 10; KB5043076, KB5043067 for Windows 11 22H2 and 21H2; and KB5043080 for Windows 11 24H2.

Alongside the latter, we noticed that the tech giant also published Safe OS Dynamic Update for Windows 11 24H2 regarding Setup EXE binaries. Microsoft, alongside this, also released a new Recovery update under KB5043355.

The update is available under KB5043353, and Microsoft writes:

• Setup Updates: Fixes to Setup binaries or any files that Setup uses for feature updates.
• Safe OS Updates: Fixes for the “safe OS” that are used to update Windows recovery environment (WinRE).
• Servicing Stack Updates: Fixes that are necessary to address. The Windows 10 servicing stack issue and thus required to complete the feature update.
• Latest Cumulative Update: Installs the latest cumulative quality update.
• Driver Updates: Latest version of applicable drivers that have already been published by manufacturers into Windows Update. Specifically targeted for Dynamic Update.

In addition to these updates. Dynamic Update will preserve Language Pack (LP) and Features on Demand (FODs) content during the upgrade process. These are not updates to LPs and FODs, but reacquisition to ensure the user has these elements present with the update completes.

These dynamic updates are not pushed through Windows Update. And only available for manual downloading from the Windows Update Catalog website. You can find it here. The update is applicable for both Arm64 and AMD64 Copilot+ PCs.