A critical security vulnerability has been found in 3.26.1 and earlier. For details, please see CVE-2020-13933.

Sonatype recommends that administrators upgrade to 3.27.0 or newer immediately.

If you installed 3.29.1 and modified or created a cleanup policy the following is critical.

A bug in the implementation of the new user interface for Cleanup Policies resulted in a value displayed as days being interpreted as seconds. If you created or modified a cleanup policy while using 3.29.1 after updating you must confirm that these fields have the intended values.