Is SIGNL4 affected by the log4j2 security exploit? Matt December 17, 2021 09:10 Updated No, SIGNL4 is in no way affected by the so-called LOG4SHELL EXPLOIT, relating to the Java Logging library log4j2. Related articles How can I enable Microsoft AAD login for SIGNL4 for members of my Azure AD? How can I switch to a lower plan? Creating a custom user role for the SIGNL4 API Member Do you perform regular security tests? SIGNL4 availability and SLA Comments 0 comments Please sign in to leave a comment.