Stefan Goßner

After installation of recent updates for SharePoint (SP2016, SP2019, SPSE) users may receive an HTTP 500 error with the following additional details: “Cannot read configuration file because it exceeds the maximum file size” April 2024 CU includes a fix which removes the existing duplicate configuration elements from the web.config and prevents future duplicates from being […]

Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002583 – SharePoint Server 2016 (language independent) Microsoft Support recommends to install the complete April 2024 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002580 – SharePoint Server 2019 (language independent) Microsoft Support […]

The product group released the April 2024 Cumulative Update for SharePoint Server Subscription Edition. Monthly SharePoint Server Subscription edition updates are released as a single unified “uber” package containing both the language independent and language dependent fixes. Language independent and language dependent fixes will no longer be released separately. This is similar to the full […]

Several customers reported an issue after installing SharePoint Server Subscription Edition March 2024 CU which includes the 24H1 Feature Update: Exception type: FileNotFoundException Exception message: Could not load file or assembly ‘Microsoft.Owin, Version=3.0.1.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35’ or one of its dependencies. The system cannot find the file specified. at Microsoft.Owin.Host.SystemWeb.OwinAppContext.Initialize(Action1 startup) at Microsoft.Owin.Host.SystemWeb.OwinBuilder.Build(Action1 startup) at Microsoft.Owin.Host.SystemWeb.OwinHttpModule.InitializeBlueprint() […]

With November 2023 cumulative update for SharePoint Server Server the following Content-Security-Policy header was included in the response of http requests: Content-Security-Policy: frame-ancestors ‘self’ teams.microsoft.com *.teams.microsoft.com *.skype.com *.teams.microsoft.us local.teams.office.com *.powerapps.com *.yammer.com *.officeapps.live.com *.office.com *.stream.azure-test.net *.microsoftstream.com *.dynamics.com *.microsoft.com onedrive.live.com *.onedrive.live.com; This change causes problems for some customers which already have their own Content-Security-Policy response header in […]

Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002559 – SharePoint Server 2016 (language independent) Microsoft Support recommends to install the complete March 2024 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002562 – SharePoint Server 2019 (language independent) Microsoft Support […]