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Interactive tools and advice to boost your online safety.
Advice and information about how to protect yourself online.
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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Password managers Guidance
May 12, 2025 - Learn how to create and store passwords in a secure location for your important accounts.
Protect your children online: A guide to cybersecurity for parents and carers Guidance
May 2, 2024 - The steps in this guide can help you ensure that your children stay safe and secure online.
Netlogon elevation of privilege vulnerability (CVE-2020-1472) Alert
Sep 22, 2020 - The ACSC is aware of a recently disclosed critical vulnerability in Microsoft Active Directory Domain Controller systems that allows unauthenticated attackers to trivially access administrative credentials.
Types of scams Guidance
Learn about the common types of scams, how to identify them and how to recover from them.
Secure your Microsoft Windows device Guidance
Nov 29, 2024 - Your Microsoft Windows device often holds your most important data. Use these simple steps to protect your device from cyberattacks.
Information stealer malware Guidance
Jul 15, 2025 - Information stealer malware is a type of malware designed to steal sensitive data from devices. This can include user credentials, browser data and more.
Secure by Design
Jul 22, 2024 - Secure by Design is a proactive, security-focused approach to the development of digital products and services that necessitates a strategic alignment of an organisation’s cybersecurity goals. Secure by Design requires cyberthreats to be considered from the outset to enable mitigations through thoughtful design, architecture and security measures. Its core value is to protect consumer privacy and data through designing, building, and delivering products with fewer vulnerabilities.
Report a cyber security incident Service
If you are reporting fraud or cybercrime, please refer to the ReportCyber – Cybercrime page.
How to combat fake emails Publication
Oct 6, 2021 - Organisations can reduce the likelihood of their domains being used to support fake emails by implementing Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting and Conformance (DMARC) records in their Domain Name System (DNS) configuration. Using DMARC with DomainKeys Identified Mail (DKIM) to sign emails provides further safety against fake emails. Likewise, organisations can better protect their users against fake emails by ensuring their email systems use and apply SPF, DKIM and DMARC policies on inbound email.
Secure your NAS device Guidance
Nov 29, 2024 - Protect your network-attached storage (NAS) device and the important data it holds with this guide.
Educational pack for seniors Guidance
Jun 23, 2023 - This educational pack provides engaging content to help seniors learn how to stay cyber secure. Practical steps and topics range from a basic to advanced level.
An introduction to artificial intelligence Publication
Nov 24, 2023 - Artificial intelligence (AI) is an emerging technology that will play an increasingly influential role in the everyday life of Australians.
Technical example: Patch operating systems Publication
Dec 16, 2022 - Patching operating systems is one of the most effective controls an organisation can implement to prevent an adversary from gaining access to their devices and sensitive information. Patches improve the security of operating systems by fixing known vulnerabilities.
Seniors
Jun 23, 2023 - This guide provides some simple steps and resources to protect your personal information, accounts and life savings when going online.
Cyber Security Awareness Month 2024
Sep 30, 2024 - October is Cyber Security Awareness Month and an annual reminder for all Australians to stay secure online.
Restricting administrative privileges Publication
Nov 27, 2023 - Learn how to restrict the use of administrative privileges. Restricting administrative privileges forms part of the Essential Eight from the Strategies to mitigate cybersecurity incidents.
Guidelines for database systems Advice
Sep 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on database systems.
IoT Secure-by-Design guidance for manufacturers Publication
Sep 21, 2023 - This guidance has been produced for manufacturers in order to help them implement thirteen Secure by Design principles.
Microsoft's investment in Australia’s cyber security News
Oct 24, 2023 - The Prime Minister has announced Microsoft’s $5 billion commitment to building Australia’s cyber defence.
Identifying cyber supply chain risks Publication
May 22, 2023 - This guidance has been developed to assist organisations in identifying risks associated with their use of suppliers, manufacturers, distributors and retailers (i.e. businesses that constitute their cyber supply chain).
Implementing SIEM and SOAR platforms Guidance
May 27, 2025 - SIEM and SOAR platforms can greatly benefit your organisation by collecting, centralising, and analysing important data, detecting cyber security events and incidents and prompting timely intervention.
Introduction of legislative change for Limited Use obligation News
Oct 31, 2024 - On 9 October 2024, the Australian Government introduced the Intelligence Services and Other Legislation Amendment (Cyber Security) Bill 2024 into Parliament. The Bill amends the Intelligence Services Act 2001 to legislate a Limited Use obligation for the Australian Signals Directorate (ASD).
Essential Eight Maturity Model Update News
Nov 27, 2023 - The Australian Signals Directorate has updated the Essential Eight Maturity Model (E8MM).
Cyber security for charities and not-for-profit organisations News
Mar 18, 2024 - With cyber-attacks continuing to increase in frequency and severity across all sectors, the Australian Signals Directorate is encouraging charities and not-for-profit organisations to take action to protect their online systems.
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.
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.
IRAP assessors list Program page
Aug 1, 2025 - ASD's IRAP endorses qualified security professionals to provide information security services.
Infamous Chisel Advisory
Aug 31, 2023 - Malware Analysis Report. A collection of components designed to enable remote access and exfiltrate information from Android phones.
Guidelines for email Advice
Sep 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on email.
