Grumpy Old Geeks Products Log4j Product Log4j 3 mentions in 1 episode A widely used Java logging library discussed because of a serious vulnerability. Mentions 534: Fat Finger Financial Foibles Dec 15, 2021 50:48 the log4 shell that has happened everywhere, log4j 51:05 this log4j is a logging library 51:44 It's Java, not JavaScript.