Adobe has released out-of-cycle updates for Adobe Acrobat DC and Reader DC, for Windows.  

 Version 2019.021.20048 

This release contains stability and services load optimization fixes.

https://www.adobe.com/devnet-docs/acrobatetk/tools/ReleaseNotesDC/continuous/dccontinuousoct2019ooc.html#dccontinuousocttwentynineteenooc