The 4.1.15 release is a bug fix release that contains a few feature improvements.
Feature Improvements
CFR-76 - Add Configuration setting for submitting changes to RIPE test v. live database
IM-140 (part) - Password management improvements - stored passwords are now stored outside of primary database structure.
Bug Fixes
IM-1395 - DNS - Assign DNS zone drop down displaying incorrect information
IM-1396 - IPAM - SWIP check mark displayed when IP is only assigned
IM-1421 - IPAM - Smart assign producing two log messages (should be one)
IM-1423 - API - Hashed API requests fail if first character of key is 0
IM-1424 - IPAM - Scan loading indicator never goes away