Latest publications 31 Oct 2025 Microsoft Exchange Server security best practices This paper—authored by the National Security Agency (NSA), Cybersecurity and Infrastructure Security Agency (CISA), Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC), and Canadian Centre for Cyber Security (Cyber Centre)—provides security best practices for administrators on hardening on-premises (on-prem) Exchange. 30 Oct 2025 Cyber security priorities for boards of directors 2025-26 This advice outlines questions boards can ask of management and their organisation to understand its cyber security posture in the current cyber threat environment. 28 Oct 2025 Creating and maintaining a definitive view of your operational technology architecture How organisations who deploy or operate operational technology systems should build, maintain and store their systems understanding. All publications Title AudienceIndividuals & familiesSmall & medium businessesOrganisations & Critical InfrastructureGovernment Sort by Sort byDate updated (new to old)Date updated (old to new)Title (A-Z)Title (Z-A) Items per page 61218243036424854606672788490200 05 Dec 2024 Choosing secure and verifiable technologies: Executive guidance This guide supports senior leaders to enable their organisations to understand their threat environment and make better-informed assessments and decisions to procure secure technologies. 05 Dec 2024 Choosing secure and verifiable technologies The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) and international partners have provided recommendations in this guide as a roadmap for choosing secure and verifiable technologies. 28 Oct 2024 Essential Eight maturity model FAQ This publication provides answers to frequency asked questions on how to implement the Essential Eight. 25 Oct 2024 Safe software deployment: How software manufacturers can ensure reliability for customers It is critical for all software manufacturers to implement a safe software deployment program supported by verified processes, including robust testing and measurements. 02 Oct 2024 Essential Eight assessment process guide This publication provides advice on how to assess the implementation of the Essential Eight. 02 Oct 2024 Principles of operational technology cyber security Critical infrastructure organisations provide vital services, including supplying clean water, energy, and transportation, to the public. These organisations rely on operational technology (OT) to control and manage the physical equipment and processes that provide these critical services. As such, the continuity of vital services relies on critical infrastructure organisations ensuring the cybersecurity and safety of their OT. Pagination Previous page ‹‹ Page 8 Next page ›› Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary