In the last couple of days we got several reports from customers which experienced an issue after installing April 2023 CU for SharePoint Server 2016 on servers which are running Windows Server 2012 R2. Background information April 2023 CU includes the new AMSI security feature for SharePoint (see here for details). AMSI relies on functionality […]

With January 2023 CU for SharePoint Server 2016, 2019 and Subscription Edition we released a security fix which increased the transport security for communications between the SharePoint applications and the distributed cache cluster. (As of now the issue is also present in each CU released after January 2023. I will update this post and most […]

A problem in SharePoint Server 2019 December 2022 CU has been identified which can cause incorrect user information to be displayed in people fields. Webapplications which host only one site collection should not be affected. Other SharePoint versions are not affected. Resolved! A hotfix has been released which resolves the issue. See below for details. […]