How does Log4j handle logging performance?

Dec 16, 2021 ... Log4j is a free framework distributed by the Apache Software Foundation that has millions of downloads across the globe, all of which collect ... “Log4Shell” is the given name of the zero-day remote code execution (RCE) software vulnerability discovered in the Apache log4j 2 logging package. Apr 8, 2022 ... A critical remote code execution (RCE) vulnerability (CVE-2021-44228) in Apache's Log4j software library, versions 2.0-beta9 to 2.14.1, known as "Log4Shell." Warning: Following the Log4j2 security issue (CVE-2021-44228), make sure to disable Log4j loggers when you run Spark Batch and Spark Streaming Jobs with ... Log4j (short for Apache log4j) is a Java-based logging utility that is widely used for creating and managing logs in Java applications. It is an open-source ... Jan 21, 2022 ... The Log4j vulnerability, also known as Log4Shell, is a security vulnerability in Log4j that cyber-attackers can potentially exploit. Jan 7, 2022 ... The Log4j vulnerability – otherwise known as Log4Shell – is trivial to exploit, and represents a significant business continuity risk. Dec 10, 2021 ... Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages ... May 9, 2023 ... The vulnerability allows an attacker to execute arbitrary code on a target system by exploiting a flaw in Log4j's handling of user-supplied data. Last week, a vulnerability was found in Log4j, an open-source logging library commonly used by apps and services across the internet. If left unfixed, attackers ...