What types of information can be gleaned from logs during health checks?

Dec 10, 2021 ... Our server admins and information security folks are asking us to define potential exposure to the zero-day log4j2 vulnerabilities discovered recently. Jan 7, 2025 ... A critical security flaw in the Log4j framework is allowing cybercriminals to compromise vulnerable systems with just a single malicious code injection. Feb 6, 2015 ... Log4j is a framework for recording log messages (or "events" as they are called). Typically, it does this by writing them to files. Oct 31, 2022 ... Log4j is a subsystem for recording events such as error and status reports, an important component of modern applications. Other actors exploiting Log4j flaws include Phosphorous, an Iranian ransomware operator, and Aquatic Panda, a China-based actor that CrowdStrike thwarted in the ... Dec 20, 2021 ... This article will explain the details and implications of the Log4j vulnerability, and give 7 tips to stay protected. “Log4Shell” is the given name of the zero-day remote code execution (RCE) software vulnerability discovered in the Apache log4j 2 logging package. This issue allows the threat actor to gain admin-like control on the internet-based devices/resources via Log4j library, irrespective of its version. Dec 16, 2021 ... What Is Log4Shell: The Log4j Vulnerability Explained. Log4Shell, also known as CVE-2021-4428, is a high-severity vulnerability that affects the ... Dec 11, 2021 ... By nature of Log4j being a component, the vulnerabilities affect not only applications that use vulnerable libraries, but also any services that ...