The Joint Cyber Security Webinar was held on the 19th of January 2023 at 10 am CET online with the participation of six H2020 projects. The EU-funded projects CitySCAPE, HEIR, PUZZLE, SENTINEL, SECANT and TRAPEZE have presented their results achieved so far and then joined forces on a fruitful discussion about the cyber security challenges and issues in different domains (transport, health, SMEs/MEs). The webinar was organised by the Cityscape project and I-SENSE Group of the Institute of Communication and Computer Systems (ICCS) that is coordinating the project; We are happy to announce that the event saw the participation of almost 50 people.