The K2 Five (5.3) April 2020 Cumulative Update contains updates and fixes for issues reported in K2 Five (5.3). K2 recommends keeping your K2 environment updated by installing the latest cumulative update, and that you test this update before you deploy to a production environment.
This cumulative update is only compatible with K2 Five (5.3). Each new cumulative update contains the updates and fixes that were included with the previous cumulative updates. The cumulative update does not require any previous cumulative updates or fixes to be installed, and no additional cumulative update is required to fully update a K2 environment. If you have installed individual code fixes included in this cumulative update, those code fixes are not changed unless a newer version of the code fix is available for the update.
Before you install this cumulative update, please check the K2 Product Releases and Build Numbers
article to verify that this is the latest cumulative update available and that you have a current backup of your K2 database.
Database owner permissions are required to install this cumulative update or any of the fix packs.
To install the cumulative update, run the cumulative update installer on every machine in your environment where a K2 product or component is installed, including desktop machines that have K2 Studio or K2 Designer for Visual Studio installed. The same installer is used to update the specific K2 products and components that are installed on that machine. To determine which cumulative update or fix pack has previously been installed in your environment see https://help.k2.com/kb000426.
If you have not installed any of the K2 Five (5.3) Fix Packs before installing this Cumulative Update, consider reading the Release notes for important information on changes made in previous Fix Packs released for K2 Five (5.3).
The K2 5.3 April 2020 Cumulative Update Fix Packs contain fixes for issues reported in K2 5.3 products. K2 recommends that you test these Fix Packs before you deploy to a production environment. For a list of fix packs for this version of K2 5.3 April 2020 Cumulative Update, see KB002503.