A newly discovered zero-day vulnerability in the widely used Java logging library Apache Log4j is easy to exploit and enables attackers to gain full control of affected servers. Tracked as ...

When developing Java applications, it is easy to get used to invoking logging on the provided logger via its log level-specific methods. For example, Log4j‘s Logger provides methods such as ...

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The top U.S. cybersecurity officials have called the Log4j vulnerability one of the most serious security flaws in decades. The Common Vulnerability Scoring System (CVSS), which rates the severity of ...

Why you may already be at risk, how to detect and mitigate the Log4j vulnerabilities now, and how to improve your code security in the future. Earlier this month, security researchers uncovered a ...

Microsoft this week warned organizations about the high potential for threat actors to expand the use of the recently discovered remote code execution (RCE) vulnerabilities in the Apache Log4j logging ...

The vulnerability affects not only Java-based applications and services that use the library directly, but also many other popular Java components and development frameworks that rely on it. Attackers ...

Update (December 14 ,2021): We’ve updated this article with information about the new Log4j version release, along with new exploit vectors, and risks related to all Java versions. While you were ...