Adobe has released an optional update for Acrobat DC and Acrobat Reader DC to version 2019.012.20035. The update is a hotfix patch for Windows only that addresses some important bug fixes.
Update checks can be manually activated by choosing Help/Check for Update or download the installer from here (https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousmay2019qfe.html#).
Release Notes (https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousmay2019qfe.html)