Substitute a non-vulnerable or empty implementation of the class org.apache.logging.log4j.core.lookup.JndiLookup, in a way that your classloader uses your replacement instead of the vulnerable ...

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

A single flaw in Apache Log4j spiraled into one of the most dangerous exploits ever found. Experts warned it could have taken ...

Log4j is open-source software from the Apache Software Foundation. As explained by The Conversation, this logging library is widely used to record events such as routine system operations and ...

A newly discovered zero-day vulnerability in the widely used Java logging library Apache Log4j is easy to exploit and enables attackers to gain full control of affected servers.

Attackers are actively exploiting a critical vulnerability in Apache Log4j, a logging library that’s used in potentially millions of Java-based applications, including web-based ones.

A group of developers and maintainers scrambled to secure the Log4j vulnerability over the weekend, but there is still a lot of work to do to clean up the mess.

Apache said version 2.16 "does not always protect from infinite recursion in lookup evaluation" and explained that it is vulnerable to CVE-2021-45105, a denial of service vulnerability.

A vulnerability in the Log4j logging framework has security teams scrambling to put in a fix.

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

Apache Software Foundation President David Nalley testifies to a Senate committee about the Log4j vulnerability. The discovery of easily exploitable weaknesses in Log4j, an open source piece of ...