Here’s what to know about the exploit and log4j. Log4j is an open-source tool used by Java programs for logging, or creating a record of everything an application has done.

Learn more. A vulnerability in the open source Apache logging library Log4j sent system administrators and security professionals scrambling over the weekend.

Cybersecurity researchers warn on the growing pace of scans and attempted attacks looking to exploit the Java logging library security flaw.

The bug, known as Log4Shell, was in the ubiquitous open-source logging library Log4j and exposed a wide range of applications and services—from popular consumer and enterprise platforms to ...

Log4j is a programming code written in Java and created by volunteers within the Apache Software Foundation to run across a handful of platforms: Apple's macOS, Windows and Linux.

Apache Log4j Mitigation Summary Attackers are exploiting a vulnerability in the Log4j logging platform on systems running Apache software that is written in Java and utilizes the log4j library.

Log4j, an open source project, allows developers to control which log statements are output with arbitrary granularity. It's fully configurable at runtime by using external configuration files ...

News about a critical vulnerability in the Apache Log4j logging library broke last week when proof-of-concept exploits started to emerge on Thursday.

NSCS warns that the Log4j flaw won't be fixed overnight and that defenders could suffer burnout during the process.