The final release of macOS 10.13 High Sierra is now available to download as of September 25, 2017. When you upgrade to the latest version of macOS 10.13.4 or launch Acrobat DC or Acrobat Reader DC for the first time on the latest versions of macOS High Sierra, you may see a warning message that indicates Adobe software needs to be optimized for better performance. Adobe is trying to fix these issues in a future release. Acrobat compatibility with the new macOS 10.13 High Sierraīoth Acrobat 2017 and Acrobat DC are compatible with the new macOS High Sierra (10.13).