Minecraft Java has a security risk that could put users’ computer’s at risk. Microsoft alerted users of the issue on Friday and said that players should update their game as soon as possible.

Java版「Minecraft」にセキュリティ更新、極めて危険な「Log4j」脆弱性に対処 最新版にアップグレードできない場合の対策も案内 ...

Well, there was a server stability issue in Minecraft involving an inventory information exploit and it's finally been fixed... after two years.