Update (December 14 ,2021): We’ve updated this article with information about the new Log4j version release, along with new exploit vectors, and risks related to all Java versions. While you were ...

Log4j is a serious vulnerability that has swept across the IT landscape quickly. Here’s a single command you can run to test and see if you have any vulnerable packages installed. The Log4j ...

statements, however. The logging system can add contextual information—filename, line number, and date, for example—to the message automatically. You can redirect the messages to different ...

A sure-fire way to prevent exploitation of Log4j vulnerabilities has yet to appear, but these actions are your best bet for reducing risk. The IT security community has been hard at work for the past ...