XNAT 1.9.3.1 is Released

The XNAT team has released XNAT 1.9.3.1, which is a hotfix version that addresses a few key issues in the 1.9.3 release. This version of XNAT does not require any plugin changes or affect any other compatibility. Here is a quick summary of what changed:

• Two updates to DICOM importing that improve performance and reliability when importing at scale, particularly in multi-node XNATs

• A bugfix in file deletion logic for files with multiple extensions

Full details are available in the XNAT 1.9.3.1 Release Notes. As always, we encourage all XNAT system administrators to update to the latest versions of XNAT and its plugins.

Published Dec 23, 2025