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Interactive tools and advice to boost your online safety.
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2020-002: Critical Vulnerabilities for Microsoft Windows, Patch Urgently Advisory
Jan 15, 2020 - If you or your organisation uses any of the affected products, the ACSC recommends that you apply the patches urgently.
Report and recover from business email compromise Guidance
Jul 14, 2023 - Step-by-step guidance on how to respond to and recover from email compromise and impersonation attempts.
Protect yourself: Updates Guidance
Oct 14, 2022 - Cybercriminals are always looking for easy paths to get onto your devices.
Summary of Tactics, Techniques and Procedures Used to Target Australian Networks Advisory
May 20, 2020 - This advisory provides information on methods to detect many of the TTPs listed. Partners are strongly encouraged to review their environments for the presence of the exploited vulnerabilities and provided TTPs.
Copy-paste compromises Alert
Sep 16, 2020 - The Australian Government is aware of, and responding to, a sustained targeting of Australian governments and companies by a sophisticated state-based actor. The title ‘Copy-paste compromises’ is derived from the actor’s heavy use of tools copied almost identically from open source.
ASD's ACSC social media community
Connect with us on Facebook, Twitter and YouTube, and find out how to subscribe to our RSS feeds.
Managed service providers
Apr 11, 2023 - This page lists publications on the provision and use of managed services.
Protect yourself and others from MyGov-related scams Advisory
Jul 16, 2020 - The Australian Taxation Office (ATO) is receiving increased reports of myGov-related SMS and email scams. As always, our advice is DON’T click any links and DON’T provide the information requested.
Protecting your family Guidance
May 2, 2023 - Advice and guidance for parents and guardians to help children have secure experiences online.
System hardening
Oct 31, 2025 - This page lists publications on the hardening of applications and IT equipment.
Implementing certificates, TLS, HTTPS and opportunistic TLS Publication
Oct 6, 2021 - Transport Layer Security (TLS) is a widely used encryption protocol which enables parties to communicate securely over the internet. Through the use of certificates and Public Key Infrastructure (PKI), parties can identify each other through a trusted intermediary and establish encrypted tunnels for the secure transfer of information.
Protect yourself from remote access scams Advisory
Nov 4, 2020 - NEVER provide your personal and financial details or give a stranger remote access to your device or computer – simply hang up.
Preventing business email compromise Guidance
Apr 11, 2023 - There are many easy steps and actions you can take now to protect your business. Learn about the simple, cost-effective and immediately beneficial protective measures you can implement.
Security configuration guide: Samsung Galaxy S10, S20 and Note 20 devices Publication
Oct 6, 2021 - ASD has developed this guide to assist Australian’s to understand risks when deploying Samsung Galaxy and Samsung Note devices and the security requirements that need to be met to allow them to handle classified data.
Property-related business email compromise scams rising in Australia Alert
Aug 30, 2021 - Cybercriminals are targeting the property and real estate sector to conduct business email compromise scams. All parties involved in the buying, selling and leasing of property should be vigilant when communicating via email, particularly during settlement periods.
Guidelines for physical security Advice
Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on physical security.
Guidelines for data transfers Advice
Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on data transfers.
Essential Eight maturity model Publication
Nov 27, 2023 - This publication provides advice on how to implement the Essential Eight.
Cloud computing
Jan 18, 2024 - This page lists publications on securing the use of cloud computing services.
Safe software deployment: How software manufacturers can ensure reliability for customers Publication
Oct 25, 2024 - It is critical for all software manufacturers to implement a safe software deployment program supported by verified processes, including robust testing and measurements.
