Versions 2.0.15 of Mosquitto has been released. This is a security and bugfix release. Security Deleting the group configured as the anonymous group in the Dynamic Security plugin, would leave a dangling pointer that could lead to a single crash. This is considered a minor issue - only administrative users should have access to dynsec, the impact on availability is one-off, and there is no associated loss of data. It is now forbidden to delete the group configured as the anonymous group. Brok...