Update Log4j to version 2.15.x, 2.16.x or higher on systems using Apache, to mitigate exploits as soon as possible after appropriate testing. Upgrade (to 2.1.16, if you have direct access to Apache, ...

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 ...

The agent will attempt to patch the lookup() method of all loaded org.apache.logging.log4j.core.lookup.JndiLookup instances to unconditionally return the string “Patched JndiLookup::lookup()”.

A vulnerability in a widely used logging library has become a full-blown security meltdown, affecting digital systems across the internet. Hackers are already attempting to exploit it, but even as ...

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

The situation continues to develop rapidly, with Apache issuing two additional Log4j-related Common Vulnerabilities and Exposures (CVE) disclosures and releasing two updates on December 13 and 17 ...

The vulnerability (CVE-2021-44228) is in the widely used Java logging library Apache Log4j and, if successfully exploited, the flaw allows attackers to remotely execute code and gain access to ...

Systems and services that use the Java logging library, Apache Log4j between versions 2.0 and 2.14.1 are all affected, including many services and applications written in Java.

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.

Log4j version 2.15.0 has been released to address this flaw, but The Record reports that its fix merely changes a setting from "false" to "true" by default. Users who change the setting back to ...