Summary: The article discusses the topics discussed during the 11th Katowice Electricity Days and the 4th Polish Electricity Congress, focusing on the security of critical infrastructure and cybersecurity. Key aspects in the area of technology and equipment were identified, such as technological sovereignty, certification and standardization, data transmission quality and integration, comprehensiveness and compatibility of solutions, and the importance of the human factor. Issues related to the security of artificial intelligence and its certification and certification in the area of cybersecurity were raised.