Below are some important notes on upgrading to Confluence 3.5.2. For details of the fixes in this release, please read the release notes.

Upgrade Procedure
If you are already running a version of Confluence, please follow these instructions to upgrade to the latest version:
- Before you upgrade, we strongly recommend that you back up your Confluence Home directory and database.
Read more about finding your Home directory.
- If your version of Confluence is earlier than 3.5, read the release notes and upgrade guides for all releases between your version and the latest version. In particular:
- Download the latest version of Confluence.
- Follow the instructions in the Upgrade Guide.