Whoops, I accidentally forked the topic, so I'm just going to quote it in here instead @smolkov-anton_1636 said in Unlisted NuGet Packages showing as listed in feed: @atripp Hello. I have got the same behaviour too. With fiddler i see that all versions i unlisted before have property <d:Listed m:type="Edm.Boolean">false</d:Listed> , but still apeear in VisualStudio, nuget list and even Rider. Version - 5.3.0 (Build 126-5.3.0). I think this one is related: https://forums.inedo.com/topic/2675/owner-has-unlisted-the-package-on-nuget-org-but-proget-still-shows-it-in-the-list-of-availible-versions/4 @smolkov-anton_1636 said in Unlisted NuGet Packages showing as listed in feed: @atripp Hello. I have got the same behaviour too. With fiddler i see that all versions i unlisted before have property <d:Listed m:type="Edm.Boolean">false</d:Listed> , but still apeear in VisualStudio, nuget list and even Rider. Version - 5.3.0 (Build 126-5.3.0). I think this one is related: https://forums.inedo.com/topic/2675/owner-has-unlisted-the-package-on-nuget-org-but-proget-still-shows-it-in-the-list-of-availible-versions/4 @smolkov-anton_1636 said in Unlisted NuGet Packages showing as listed in feed: The same is for new nuget V3 API. Steps to reproduce: Unlist all versions of package in proget UI List only one version / push new version Expected result: Visual Studio UI shows only one version which was listed Observed result: Visual Studio UI shows all the versions