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Recommended pages

Joint Advisory on Technical Approaches to Uncovering and Remediating Malicious Activity
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/about-us

About us  

Learn about who we are and what we do.

/protect-yourself/staying-secure-online/shopping-and-banking-online/online-shopping/if-things-go-wrong

If things go wrong   Guidance

If you think you're a victim of a scam, there are steps you can take to protect yourself from further harm.

Individuals & families
/learn-basics/view-resources/resources-library

Resources library  

Jun 18, 2025 - Resources for individuals, families and small businesses

/business-government/secure-design/secure-by-design

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.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/report-and-recover/report/report-a-cyber-security-incident

Report a cyber security incident   Service

If you are reporting fraud or cybercrime, please refer to the ReportCyber – Cybercrime page.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/remote-working-secure-mobility/secure-mobility/bring-your-own-device-for-executives

Bring Your Own Device for executives   Publication

Oct 6, 2021 - 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.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/case-for-memory-safe-roadmaps

The Case for Memory Safe Roadmaps – Joint Cyber Security Guide   News

Dec 7, 2023 - In partnership with our international partners we released a joint cyber security guidance on Secure-by-Design memory safe roadmaps.

Organisations & Critical Infrastructure
Government
/about-us/alerts/netlogon-elevation-privilege-vulnerability-cve-2020-1472

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.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/microsofts-investment-in-australias-cyber-security

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/infamous-chisel

Infamous Chisel   Advisory

Aug 31, 2023 - Malware Analysis Report.
A collection of components designed to enable remote access and exfiltrate information from Android phones.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-cyber-security-documentation

Guidelines for cyber security documentation   Advice

Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on cyber security documentation.

Organisations & Critical Infrastructure
Government
/protect-yourself/staying-secure-online/protecting-your-family/protect-your-children-online

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.

Individuals & families
/learn-basics/explore-basics/seniors/educational-pack

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.

Individuals & families
/business-government/secure-design/secure-by-design/iot-secure-by-design-guidance-for-manufacturers

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.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/learn-basics/explore-basics/seniors

Seniors  

Jun 23, 2023 - This guide provides some simple steps and resources to protect your personal information, accounts and life savings when going online.

/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-email

Guidelines for email   Advice

Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on email.

Organisations & Critical Infrastructure
Government
/report-and-recover/recover-from/identity-theft

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.

Individuals & families
Small & medium businesses
/about-us/view-all-content/news-and-media/introduction-legislative-change-limited-use-obligation

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).

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/november-2023-essential-eight-maturity-model-update

Essential Eight Maturity Model Update   News

Nov 27, 2023 - The Australian Signals Directorate has updated the Essential Eight Maturity Model (E8MM).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-enterprise-mobility

Guidelines for enterprise mobility   Advice

Dec 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on enterprise mobility.

Organisations & Critical Infrastructure
Government

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Acknowledgement of Country

We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities.
We pay our respects to them, their cultures and their Elders; past, present and emerging. We also recognise Australia's First Peoples' enduring contribution to Australia's national security.

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