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 16 Dec 2022 Technical example: User application hardening User application hardening protects an organisation from a range of threats including malicious websites, advertisements running malicious scripts and exploitation of vulnerabilities in unsupported software. These attacks often take legitimate application functionality and use it for malicious purposes. User application hardening makes it harder for cybercriminals to exploit vulnerabilities or at-risk functionality in your organisation’s applications. 21 Nov 2022 An introduction to securing smart places Smart places, also known as smart cities, are places designed to provide enhanced services to citizens using a collection of smart information technology (IT)-enabled systems and devices that capture, communicate and analyse data. To achieve this purpose, previously discrete technologies and systems are interconnected to allow for large-scale coordination, real-time decision making, and increased visibility and situational awareness of the smart place’s status. 14 Jul 2022 Security tips for social media and messaging apps It's a great way to stay in touch and share content online. This guide covers the risks of using social media and messaging apps and what to look out for. It also covers ways to help keep accounts safe for business and personal use. 10 Jun 2022 Mergers, acquisitions and Machinery of Government changes This publication provides guidance on strategies that organisations can apply during mergers, acquisitions and Machinery of Government changes. 06 Oct 2021 Bring Your Own Device for executives Bring Your Own Device (BYOD) scenarios enable organisations to take advantage of new technologies faster. It also has the potential to reduce hardware costs and improve organisational productivity and flexibility. However, BYOD also introduces new risks to an organisation’s business and the security of its information, which need to be carefully considered before implementation. 06 Oct 2021 Defending against the malicious use of the Tor network The Tor network is a system that conceals a user’s IP address. It allows anonymous – and often malicious – communication. This guidance shares advice on how to detect and prevent traffic from the Tor network. Pagination Previous page ‹‹ Page 17 Next page ›› Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary