ETSI EN 304 622 V1.0.0 specifies cybersecurity requirements for Security Information and Event Management (SIEM) systems. SIEM systems are used to collect, analyse and manage security-related events and logs from different IT systems and networks.

The standard defines technical security requirements and corresponding assessment criteria for SIEM solutions. Its aim is to strengthen the security of these systems and provide a common framework for addressing cybersecurity risks.

You can find the document here: ETSI EN 304 622 V1.0.0

All feedback and comments are welcome by 4 November 2026.