UniFi Network Application 6.5.54
6.5.54 has a single bugfix and otherwise is the same as 6.5.53.
Bugfixes
Fix a security vulnerability found in a 3rd party library (CVE-2021-44228).
A fairly serious CVE has been patched promptly by Ubiquiti.
All of our Clouduni.fi servers have been upgraded to 6.5.54.