The Apache PLC4X team is pleased to announce the release of Apache PLC4X 0.9.1
This is a bugfix release aiming at directly fixing CVE-2021-43083 as well as updating the dependency to Log4J 2.14.0 which was affected by CVE-2021-44228 Please note that CVE-2021-43083 only affects the PLC4C part of PLC4X. PLC4X is a set of libraries for communicating with industrial programmable logic controllers (PLCs) using a variety of protocols but with a shared API. The current release contains drivers able to communicate with industrial PLCs using one of the following protocols: * AB-ETH * Beckhoff ADS * CanOpen * EtherNet/IP / EIP * Firmata * KNXNet/IP * Modbus * OPC UA * Siemens S7 (0x32) Beyond that we also provide integration modules for the following Apache projects and frameworks: * Apache Calcite * Apache Camel * Apache Edgent (Incubating / Retired) * Apache Kafka (Kafka Connect) * Apache NiFi * Logstash It also provides an `OPC UA Server` which can act as a bridge between legacy systems and OPC UA. Visit the Apache PLC4X website [1] for general information or the downloads page [2] for release notes and download information. Regards, The Apache PLC4X team [1] http://plc4x.apache.org [2] http://plc4x.apache.org/users/download.html