Trending Issue: SP2016 – Aggregated newsfeeds are failing to load after installation of the November 2023 CU or newer
After installing November 2023 CU (or later) for SharePoint Server 2016 Aggregated Newsfeeds are broken. Symptoms: Affected Users will see an empty Newsfeed web part. In the ULS log see the following error in ULS after installing November 2023 CU or later: Unexpected exception in FeedCacheService.GetConsolidatedFeed: Unable to cast object of type ‘System.Collections.Generic.List`1[System.Collections.Generic.KeyValuePair`2[System.String,System.Object]]’ to type […]