It was found that the fix to address CVE-2021-44228 in Apache Log4j 2.15.0 was incomplete in certain non-default configurations. Intravision has immediately responded to this new information and has meanwhile upgraded Log4j to 2.17.1. for the OnTime for Microsoft version 5.0.5. OnTime for Domino is not concerned. We strongly recommend to upgrade OnTime for Microsoft to version 5.0.5. We’ll keep you informed.