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Dec 15, 2021 ... Log4j vulnerability tracked under CVE-2021–44228 (also known as Log4Shell & LogJam) is a zero-day, remote code execution vulnerability in logging framework. Dec 21, 2021 ... The log4j vulnerability is not a virus, and could be right in the sense that Sophos doing a virus scan won't flag log4j files as viruses. Log4j, an open-source logging library commonly used by apps and services across the internet. If left unfixed, attackers can break into systems. 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. Jan 27, 2022 ... Log4j is part of the Apache Logging Services Project -- an open source effort within the Apache Software Foundation. The Apache Logging Services ... Jan 14, 2024 ... You can fix the Log4j vulnerability by updating Log4j to the latest version (2.15.0 or later for CVE-2021-44228 and 2.16.0 or later for CVE-2021-45046) and Apache Log4j is a versatile, industrial-grade Java logging framework composed of an API, its implementation, and components to assist the deployment for various ... Dec 15, 2021 ... The Log4j vulnerability is a technical oversight that enables attackers to bypass authentication checks for online services. Dec 10, 2021 ... Executive Summary. On Dec. 9, 2021, a remote code execution (RCE) vulnerability in Apache Log4j 2 was identified being exploited in the wild. Dec 21, 2021 ... The Log4j flaw allows attackers to execute code remotely on a target computer, which could let them steal data, install malware or take control.