• ThingWorx Analytics uses Apache Flink, which is exposed to the log4j vulnerabilities. The vulnerable class is removed from the Apache Flink in this maintenance release. Guidance for older ThingWorx Analytics versions should be referenced here.

• Fixed potential security issues, including items proactively identified by vulnerability scanning software or PTC Quality Assurance testing. Please upgrade as soon as possible to take advantage of these important improvements.

• See thistechnical support article for important recommendations regarding the use and update of third-party software for ThingWorx.