Log4Shell - Wikipedia
Wired also outlined stages of hackers using Log4Shell; cryptomining groups first using the vulnerability, data brokers then selling a "foothold" to cybercriminals, who finally go on to …
Inside the breach that broke the internet: The untold story of Log4Shell
Oct 20, 2025 · The Log4Shell incident showed us how quickly our digital world can be threatened by a single vulnerability. But it also demonstrated the power of the open source community to …
What is Log4Shell? - IBM
Log4Shell, also known as the Log4j vulnerability, is a remote code execution (RCE) vulnerability in some versions of the Apache Log4j 2 Java library. Log4Shell allows hackers to run virtually …
What is the Log4j/Log4Shell Vulnerability | CrowdStrike
Log4Shell is a critical zero-day vulnerability (CVE-2021-44228) in Log4j that was uncovered in December 2021. It allows attackers to execute arbitrary code remotely on affected systems.
Log4j vulnerability explained: What is Log4Shell? - Dynatrace news
Mar 2, 2023 · Log4Shell is a software vulnerability in Apache Log4j 2, a popular Java library for logging error messages in applications. The vulnerability, published as CVE-2021-44228, …
Exploiting Log4Shell — How Log4J Applications Were Hacked
Mar 19, 2025 · Log4Shell is a critical Remote Code Execution (RCE) vulnerability in the Apache Log4j logging framework. It went unnoticed for nearly eight years, since 2013, before its public …
Learn how to manage the Log4Shell vulnerability in Microsoft …
Nov 25, 2025 · The Log4Shell vulnerability is a remote code execution (RCE) vulnerability found in the Apache Log4j 2 logging library. As Apache Log4j 2 is commonly used by many software …
Log4Shell: The Log4j Vulnerability Emergency Clearly Explained
Nov 26, 2025 · The original Apache Log4j vulnerability (CVE-2021-44228), also known as Log4Shell, is a cybersecurity vulnerability on the Apache Log4j 2 Java library. This security …
Mitigating Log4Shell and Other Log4j-Related Vulnerabilities
Dec 23, 2021 · Log4Shell, disclosed on December 10, 2021, is a remote code execution (RCE) vulnerability affecting Apache’s Log4j library, versions 2.0-beta9 to 2.14.1. The vulnerability …
Log4Shell: The vulnerability that shook the world of software ...
Oct 23, 2024 · In December 2021, a critical security vulnerability named Log4Shell was discovered in the Log4j library, a logging tool widely used in Java applications around the …