https://wccftech.com/windows-10-build-20231-1005-kb4586238/

Microsoft is releasing a small update to its Windows Insiders community to validate the servicing pipeline. Windows 10 Build 20231.1005 (KB4586238) is only being delivered to Insiders in the Dev Channel.

"We are starting to roll out Cumulative Update Build 20231.1005 (KB4586238)," the updated release notes for Build 20231 read. The company said that today's release fixes the bug that caused installation issues with the previous update, adding that everyone might not see this release right away.