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Interactive tools and advice to boost your online safety.
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Common online security risks and advice on what you can do to protect yourself.
Respond to cyber threats and take steps to protect yourself from further harm.
Resources for business and government agencies on cyber security.
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Restricting Microsoft Office macros Publication
Nov 27, 2023 - This publication has been developed to discuss approaches that can be applied by organisations to secure systems against malicious Microsoft Office macros while balancing both their business and security requirements.
Filipino (Filipino) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Filipino.
Tok Pisin (New Guinea Pidgin) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into New Guinea Pidgin.
Report and recover from scams Guidance
Apr 11, 2023 - If someone has stolen your money or personal information, find out what to do and who to contact. We also provide advice on how to avoid scams in future.
New guidance for critical infrastructure on integrating AI securely into operational technology (OT) environments News
Dec 4, 2025 - We have released guidance for critical infrastructure owners and operators for integrating AI into operational technology (OT) environments.
Hunting Russian Intelligence “Snake” Malware Advisory
May 10, 2023 - This Cybersecurity Advisory (CSA) provides background on Snake’s attribution to the FSB and detailed technical descriptions of the implant’s host architecture and network communications.
Information stealers are on the rise, are you at risk? News
Dec 8, 2025 - Make sure you know how to avoid information stealer malware and get tips for protecting your information.
Data breaches Threat
Aug 30, 2023 - Sometimes personal information is released to unauthorised people by accident or as the result of a security breach. For example, an email with personal information can be sent to the wrong person, or a computer system can be hacked and personal information stolen. These are known as data breaches or data spills.
Operational technology environments
Jan 15, 2026 - This page lists publications on critical infrastructure and their supporting operational technology environments.
Protect yourself from ransomware Guidance
Feb 12, 2025 - A ransomware attack could block you from accessing your device or the information on it. Take some time to consider how a ransomware attack might affect you.
Security configuration guide: Apple iOS 14 devices Publication
Oct 6, 2021 - ASD has developed this guide to assist Australians to understand risks when deploying iOS 14 devices and the security requirements that need to be met to allow them to handle classified data.
New guidance for mitigating risks from bulletproof hosting providers News
Nov 20, 2025 - Get recommendations for ISPs and network defenders to counter cybercriminal activity enabled by bulletproof hosting providers without disrupting legitimate services.
2020-001-4: Remediation for critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway Advisory
Jan 13, 2020 - On 19 January 2020, Citrix released patches for two versions of the Citrix Application Delivery Controller (ADC) and Citrix Gateway appliances. Citrix expects to have patches available across all supported versions of Citrix ADC, Citrix Gateway and Citrix SD-WAN WANOP before the end of January 2020.
Spotting scams Guidance
Learn how to identify phishing messages to stay safe and protect your personal information.
Detecting and mitigating Active Directory compromises Publication
Jan 22, 2025 - This publication provides an overview of techniques used to compromise Active Directory, and recommended strategies to mitigate these techniques. By implementing the recommendations in this publication, organisations can significantly improve their Active Directory security, and therefore their overall network security posture.
You can’t outsource risk: Advice for using cloud services News
Oct 20, 2025 - Discover your shared responsibilities when using a cloud service provider.
Malware Threat
Nov 10, 2023 - Malware (short for 'malicious software') is software that cybercriminals use to harm your computer system or network. Cybercriminals can use malware to gain access to your computer without you knowing, in targeted or broad-based attacks.
Report and recover from identity theft Guidance
Nov 14, 2024 - Know where to make a report and get help if someone has stolen your personal or business identity.
Security tips for online gaming Guidance
Mar 1, 2024 - The world of online gaming is a popular target for scammers and cybercriminals. Gaming accounts can provide access to game licenses and linked payment methods making them highly valuable.
Joint advisory released on recent activity by Scattered Spider threat actors News
Jul 30, 2025 - Read about the tactics, techniques and procedures (TTPs) recently used by Scattered Spider threat actors against the commercial facilities sector and subsectors.
