Log4j zero-day flaw
Added 2021-12-20 18:15:47 +0000 UTCDMV is unaffected. We do not use the log4j modules. This includes the Windows Version that includes datomic which is also unaffected.
Don't know what it is - https://www.zdnet.com/article/log4j-zero-day-flaw-what-you-need-to-know-and-how-to-protect-yourself/