After applying .NET security fixes released in September 2018 to address CVE-2018-8421 SharePoint workflows stop working

After applying .NET Security Only patch to resolve CVE-2018-8421 (Remote Code Execution Vulnerability), all SharePoint out of the box Workflow fails to execute and the log will show an error like this: 09/13/2018 01:59:07.57 w3wp.exe (0x1868) 0x22FC SharePoint Foundation Workflow Infrastructure 72fs Unexpected RunWorkflow: Microsoft.SharePoint.SPException: <Error> <CompilerError Line=”-1″ Column=”-1″ Text=”Type System.CodeDom.CodeBinaryOperatorExpression is not marked as…

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SharePoint security fixes released with September 2018 PU and offered through Microsoft Update

As I received some feedback that I should also add the Urls to the KB articles of the different security fixes I added this information to my blog post. SharePoint 2010 Suite: KB 4022207 – SharePoint Server 2010 (core components) SharePoint 2013 Suite: KB 4092470 – SharePoint Server 2013 (core components) SharePoint 2016 Suite: KB…

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September 2018 CU for SharePoint 2010 product family is available for download

The product group released the September 2018 Cumulative Update for the SharePoint 2010 product family. For September 2018 CU we have full server packages (also known as Uber packages) for SharePoint server and Project server. For SharePoint Foundation there was no CU released in August. For the latest updates for SharePoint Foundation look for the…

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September 2018 CU for SharePoint 2013 product family is available for download

The product group released the September 2018 Cumulative Update for the SharePoint 2013 product family. For September 2018 CU we have full server packages (also known as Uber packages). No other CU is required to fully patch SharePoint. As this is a common question: Yes, September 2018 CU includes all fixes from September 2018 PU….

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September 2018 CU for SharePoint Server 2016 is available for download

The product group released the September 2018 Cumulative Update for SharePoint Server 2016 product family. Be aware that only a language independent fix was released with September 2018 CU. The latest language dependent fix was released with August 2018 CU. This CU also includes Feature Pack 1 which was released with December 2016 CU and…

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