What is Log4j? A cybersecurity expert explains the latest internet vulnerability, how bad it is and what’s at stake Computer & Technology What is Log4j? A cybersecurity expert explains the latest internet vulnerability, how bad it is and what’s at stake John A. Ratliff December 22, 2021 Log4Shell, an internet vulnerability that affects millions of computers, involves an obscure but nearly ubiquitous piece of... Read More Read more about What is Log4j? A cybersecurity expert explains the latest internet vulnerability, how bad it is and what’s at stake