In starting to write a blog post on how to block and delay the latest macOS release, I realised that the subject of delaying updates via Managed Software Updates was probably worthy of its own post.

This its that post, see below the break for details.

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At the recent London Apple Admins, I mentioned that with macOS Catalina setting a custom Software Update catalog URL is now noted as deprecated.

This took some folks by surprise, despite setting a custom Software Update catalog URL.

Below is more details on this deprecation.

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