ETSI is pushing back against claims of major vulnerabilities in its Terrestrial Trunked Radio (TETRA) standard and said work had already begun working on enhancing the standard before researchers revealed a series of vulnerabilities In a statement, the European Telecommunications Standards Institute (ETSI) also said there is an ongoing maintenance program to ensure standards remain sound in an evolving security landscape. This led to revised standards for TETRA being released in October 2022.

Source: Dark Reading: Cloud