A vulnerability so dangerous that Cybersecurity and Infrastructure (CISA) Director Jen Easterly called it “one of the most serious [she’s] seen in [her] entire career, if not the most serious” arrived ...

A critical flaw in a popularly used Java library is being exploited by malicious actors to deliver malware, while security researchers are scanning for vulnerable servers. The flaw and a ...

On December 9, when the Apache Software Foundation disclosed a massive vulnerability in Log4j, its Java logging library, it triggered a cat-and-mouse game as IT professionals raced to secure their ...

Takeaway: Log4j, also known as the Log4Shell vulnerability, is a critical threat, and no organization should assume it is safe. Determining exposure to Log4j, and fixing vulnerabilities, should be a ...

The remotely exploitable flaw in Log4j – the widely deployed Java error logging library -- is being attacked by multiple actors and likely will remain so for many ...

Open-source software is everywhere now, but the Log4j flaw that affects Java enterprise applications is a reminder of what can go wrong in the complicated modern software supply chain. The challenge ...

Add Yahoo as a preferred source to see more of our stories on Google. A vulnerability living inside a Java-based software known as "Log4j" shook the internet this week. The list of potential victims ...

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 ...