This Technical Bulletin from the National Security Inspectorate announces amendments to several management system standards, including BS EN ISO 9001:2015, ISO 14001:2015, ISO 45001:2023, and BS EN ISO 27001:2023, effective September 2024. The amendments integrate climate change considerations into these standards, emphasizing the need for organizations to assess climate-related risks and incorporate them into their strategic planning and stakeholder engagement processes. Notably, the updates to ISO 45001 highlight the impact of environmental changes on health and safety protocols.