Hi.
KB4580346 has expired.
According to the official website:
As of 8/5/2021, this KB is no longer available from Windows Update, the Microsoft Update Catalog, or other release channels. We recommend that you update your devices to the latest security quality update.
Please refer to: https://support.microsoft.com/en-us/topic/october-13-2020-kb4580346-os-build-14393-3986-expired-176a05e8-d169-7c97-4e1a-a8b61f9cc969
Therefore, we recommend that you download the latest cumulative update: (KB5025228)
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