Following are the CBX supported versions:
Last updated: 2024-06-07

Rocket:
Supported: Latest available
Recommendation: Latest available
Current: LWEB-1869 or 10.4.3

Windows:
Supported versions of windows - up to 2022 (2019 for hub - postgres support reasons)
Recommendation: latest 2019
Current: 2019 17763.5820

Apache Tomcat:
Supported versions of apache tomcat - up to 9 (not 10)
Recommendation: latest 9
In QC Testing: 9.0.93 
Current: 9.0.91
https://tomcat.apache.org/whichversion.html
https://tomcat.apache.org/download-90.cgi

Java:
Supported versions of java - up to 22 (11/17/22)
Recommendation: latest 22
Current: 22.0.1
https://openjdk.org/projects/jdk/
https://learn.microsoft.com/en-us/java/openjdk/download

Postgres (MX Hub installs ONLY):
Supported versions of postgres - up to 13
Recommendation: Latest 13
Current: 13.15.2
https://www.postgresql.org/download/windows/
https://www.enterprisedb.com/downloads/postgres-postgresql-downloads