Latest publications 05 Mar 2026 Artificial intelligence and machine learning: Supply chain risks and mitigations This guidance is intended for organisations and staff that deploy or develop AI or ML systems and components. 19 Feb 2026 Quantum technology primer: Computing Explore quantum computing, the threat it poses to current cryptography, and how organisations can reduce risks to their data and systems. 23 Jan 2026 Hardening Microsoft Windows 11 workstations This publication provides recommendations on hardening workstations using Enterprise and Education editions of Microsoft Windows 11. While this publication refers to workstations, most recommendations are equally applicable to servers (with the exception of Domain Controllers) using Microsoft Windows Server. Security features discussed in this publication, along with the names and locations of Group Policy settings, are taken from Microsoft Windows 11 version 25H2. 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 20 Nov 2025 Bulletproof defense: mitigating risks from bulletproof hosting providers This document provides internet service providers (ISPs) and network defenders recommendations to mitigate potential cybercriminal activity enabled by bulletproof hosting (BPH) providers. 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. 23 Oct 2025 Modern defensible architecture Modern defensible architecture is the first step in Australian Signals Directorate (ASD)’s Australian Cyber Security Centre (ACSC)’s push to ensure that secure architecture and design are being considered and applied by organisations in their cyber security and resilience planning. 23 Oct 2025 Foundations for modern defensible architecture The Foundations represent the first step to help organisations adopt a ‘modern defensible architecture’ approach, which will enable them to evolve alongside the threat landscape. Pagination Previous page ‹‹ Page 2 Next page ›› Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary