This document is for PhixFlow users and administrators. It describes the improvements and fixes in PhixFlow version 7.5.4 Table of ContentsmaxLevel2exclude(Introduction|Contents)stylenone.  This release is contains updates to resolve  security risks. PhixFlow recommends that you upgrade to this release as soon as possible.

Installing or Upgrading

To install a new PhixFlow instance, follow the standard installation instructions.

To upgrade an existing PhixFlow instance:

1. Backup all non-stream data tables, that is all tables except those whose names begin with a 'Z'.
2. Check if your installation is using any of the discontinued features listed below. All data related to these features will be removed by the upgrade process.
3. Check Compatibility Guide and Upgrade Planning for changes to the system requirements or supported database versions.
4. Follow the Standard Upgrade Instructions plus the special instructions for the intermediate releases listed in Compatibility Guide and Upgrade Planning.

Special instructions

There are no special instructions for PhixFlow version 7.5.4.

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DEV-5650, DEV-5668  PhixFlow and its libraries have been updated to maintain security.