Latest publications 01 May 2026 Careful adoption of agentic AI services Agentic AI enables powerful automation but introduces significant security risks. Our new guidance helps organisations consider its careful adoption, prioritising secure and resilient use. 09 Apr 2026 Detecting socially engineered messages Socially engineered messages pose a significant threat to organisations. They can have a big impact, helping malicious actors access accounts, systems or sensitive information. Learn how to spot a socially engineered message, including through email, SMS, social media or messaging apps. 09 Apr 2026 Security tips for social media and messaging services 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. 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 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. 15 Jan 2026 Secure connectivity principles for Operational Technology (OT) How organisations should design, secure, and manage connectivity in operational technology (OT). 14 Jan 2026 Artificial intelligence for small business This guide explains the key cyber security risks of adopting AI technologies and how to reduce while adopting. While traditional threats such as phishing, ransomware and insider threats are still relevant, this guide focuses on other risks that AI introduces. 04 Dec 2025 Principles for the secure integration of Artificial Intelligence in Operational Technology This publication provides guidance for critical infrastructure owners and operators for integrating AI into operational technology (OT) environments. It outlines key principles to leverage the benefits of AI in OT systems while minimising risk. 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. Pagination Previous page ‹‹ Page 2 Next page ›› Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary