May I introduce to you:
The “March Hare” release of Neos 5.3 LTS and Flow 6.3 LTS!
It offers a wide area of improvements in usability, performance and interoperability.
Read the release blog post on neos.io as well as the upgrade instructions as usual.
Here is a list of links to the changes:
- Neos 5.3.0 Change Log
- Flow 6.3.0 Change Log
Enjoy the newest Neos and Flow versions 
Thanks to everyone who contributed code, documentation, translations, bug reports, pull requests, organizational skills, …