Microsoft has warned Windows and Azure customers to remain vigilant after observing state-sponsored and cyber-criminal attackers probing systems for the Log4j 'Log4Shell' flaw through December.

Hackers could take control of millions of servers, shutting them down or forcing them to spew malware due to widely-used faulty code. Here's how it happened, and what can you do to protect yourself.

Santiago Torres-Arias does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations ...

A vulnerability in a widely used logging library has become a full-blown security meltdown, affecting digital systems across the internet. Hackers are already attempting to exploit it, but even as ...

A vulnerability in the open source Apache logging library Log4j sent system administrators and security professionals scrambling over the weekend. Known as Log4Shell, the flaw is exposing some of the ...

Proof-of-concept exploits for a critical zero-day vulnerability in the ubiquitous Apache Log4j Java-based logging library are currently being shared online, exposing home users and enterprises alike ...

Facepalm: The Log4J exploits that have been plaguing server administrators for the past week continue as the patch issued to block the intrusions appears to have security flaws of its own. Some ...

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 ...