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/business-government/asds-cyber-security-frameworks/ism/cybersecurity-guidelines/guidelines-for-system-management

Guidelines for system management   Advice

Sep 4, 2025 - This chapter of the Information security manual (ISM) provides guidance on system management.

Organisations & Critical Infrastructure
Government
/report-and-recover/report

Report  

Apr 11, 2023 - Report a cybercrime, incident or vulnerability.

/learn-basics

Learn the basics  

Aug 30, 2023 - Interactive tools and advice to boost your cyber security when online.

/business-government/small-business-cyber-security/small-business-hub/small-business-cloud-security-guides/small-business-cloud-security-guides-google-chromebook-and-chromos-security-guide

Small business Google Chromebook and ChromOS security guide   Guidance

Nov 12, 2024 - This publication was developed by the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) with technical input from Chrome Engineering.

Small & medium businesses
Organisations & Critical Infrastructure
/business-government/secure-design/planning-for-post-quantum-cryptography

Planning for post-quantum cryptography   Publication

Sep 22, 2025 - A cryptographically relevant quantum computer (CRQC) will render most contemporary public key cryptography insecure, thus making ubiquitous secure communications based on current public key cryptography technology infeasible. As the creation of a CRQC presents new cyber security risks, organisations are encouraged to consider anticipating future requirements and dependencies of vulnerable systems during the transition to post-quantum cryptography (PQC) standards.

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

Guidelines for enterprise mobility   Advice

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

Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/event-logging/implementing-siem-soar-platforms/implementing-siem-and-soar-platforms-executive-guidance

Implementing SIEM and SOAR platforms: Executive guidance   Publication

May 27, 2025 - This publication is one of three in a suite of guidance on SIEM and SOAR platforms. It is primarily intended for executives but can be used by any organisation that is considering whether and how to implement a SIEM and/or SOAR.

Organisations & Critical Infrastructure
Government
/view-all-content/news/new-guidance-to-help-fortify-australias-critical-infrastructure

New guidance to help fortify Australia’s critical infrastructure   News

Oct 13, 2025 - Australian CI is, and will continue to be, an attractive target for state-sponsored cyber actors. Read the CI Fortify publication to learn two actions CI operators can take to strengthen their resilience in preparation for instances of crisis or service disruption.

Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/event-logging/implementing-siem-soar-platforms/implementing-siem-and-soar-platforms-practitioner-guidance

Implementing SIEM and SOAR platforms: Practitioner guidance   Publication

May 27, 2025 - This publication provides high-level guidance for cyber security practitioners on Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response (SOAR) platforms.

Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/gateway-security-guidance-package/gateway-security-guidance-package-gateway-security-principles

Gateway security guidance package: Gateway security principles   Publication

Jul 29, 2025 - Guidance written for audiences responsible for the procurement, operation and management of gateways.

Government
/ransomware-playbook

Ransomware Playbook   Guidance

Oct 10, 2024 - This interactive guide is here to assist you with taking all of the appropriate steps to prepare for, respond to and recover from a ransomware incident.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/business-government/protecting-devices-systems/hardening-systems-applications/network-hardening/securing-edge-devices/security-considerations-for-edge-devices

Security considerations for edge devices   Publication

Feb 5, 2025 - Edge devices are an important part of many enterprise computing systems. They allow connection across various devices that aid in productivity. However, just like with all technology they are not without their vulnerabilities. Edge devices require attention and diligence to keep data safe and secure.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/cam2025

Cyber Security Awareness Month 2025  

Sep 30, 2024 - Take action to protect your networks and digital infrastructure now and into the future.

/about-us/view-all-content/alerts-and-advisories/identifying-and-mitigating-living-off-the-land-techniques

Identifying and Mitigating Living Off the Land Techniques   Advisory

Feb 8, 2024 - This Guide, authored by the U.S. Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency (NSA), Federal Bureau of Investigation (FBI), and the following agencies (hereafter referred to as the authoring agencies), provides information on common living off the land (LOTL) techniques and common gaps in cyber defense capabilities.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/2023-03-asdacsc-ransomware-profile-lockbit-3.0

2023-03: ASD's ACSC Ransomware Profile – Lockbit 3.0   Advisory

Jun 15, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of Lockbit 3.0 which is the newest version of Lockbit ransomware. It is used by cybercriminals to conduct ransomware attacks against multiple sectors and organisations worldwide, including Australia. Once gaining access to a victim’s environment, cybercriminals use this ransomware for similar purposes as other variants such as encrypting their data, and extorting a ransom to return access to the sensitive files.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-citrix-netscaler-adc-and-netscaler-gateway-products

Critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway Products   Alert

Jul 4, 2025 - The ASD's ACSC is aware of critical vulnerabilities in Citrix NetScaler ADC and NetScaler Gateway Products (CVE-2025-5349, CVE-2025-5777).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/threats/types-threats/malware/information-stealer-malware

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.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/reports-and-statistics/commonwealth-cyber-security-posture-2024

The Commonwealth Cyber Security Posture in 2024   Reports and statistics

Dec 5, 2024 - The Commonwealth Cyber Security Posture in 2024 informs the Australian Parliament on cyber security measures implemented across the Australian Government for the 2023–24 financial year.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/network-hardening/securing-edge-devices/mitigation-strategies-for-edge-devices-executive-guidance

Mitigation strategies for edge devices: Executive guidance   Publication

Feb 4, 2025 - This publication provides a high-level summary of ASD’s existing guidance to manage and secure edge devices effectively. It is intended for executives in large organisations and critical infrastructure providers that are responsible for the deployment, operation, security, and maintenance of enterprise networks. ASD is soon to release a comprehensive technical publication on mitigation strategies for edge devices for practitioners.

Organisations & Critical Infrastructure
Government
/about-us/news/head-acsc-address-aisa-cyber-conference-2021

Head ACSC Address to AISA Cyber Conference 2021   News

Mar 17, 2021 - The Future of Cyber Security in Australia’ – Address by Abigail Bradshaw CSC, on 15 March 2021 Canberra Convention Centre.

Individuals & families
Small & medium businesses
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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