The world is increasingly threatened by cybercrime, regardless of whether it affects companies, organizations, governments, or facilities and infrastructure. Wer diese Bedrohung nicht ernst nimmt, riskiert hohe Schäden und handelt leichtfertig. In Java, serialization is the biggest security flaw. In Java, serialization is the biggest security flaw. More than 50% of all vulnerabilities are linked to serialization. In this session, you will see why we still need serialization, how the inbuilt design is fatally flawed, and how it is being exploited and used against us. Now, there is a way to protect your applications. In the second part of this talk, you will learn how you can eliminate deserialization attacks with MicroStream high-secure serialization.