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/business-government/protecting-devices-systems/hardening-systems-applications/email-hardening/malicious-email-mitigation-strategies

Malicious email mitigation strategies   Publication

Oct 6, 2021 - Socially engineered emails containing malicious attachments and embedded links are routinely used in targeted cyber intrusions against organisations. This publication has been developed to provide mitigation strategies for the security risks posed by these malicious emails.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/hunting-russian-intelligence-snake-malware

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.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news/quantum-technology-primer-series-quantum-computing

Read the latest publication in our Quantum technology primer series – Quantum Computing   News

Feb 18, 2026 - Discover how quantum computing threatens today’s cryptographic systems and the potential risks to consider to safeguard your organisation’s data and systems.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-secure-by-demand-guidance-available-operational-technology-owners-and-operators

New Secure by Demand guidance available for operational technology owners and operators   News

Jan 14, 2025 - To protect your systems from threat actors targeting your operational technology components, select products from manufacturers who are Secure-by-Design. Find out which security elements to prioritise.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/network-hardening/implementing-network-segmentation-and-segregation

Implementing network segmentation and segregation   Publication

Oct 6, 2021 - Learn about practical strategies to make it harder for malicious actors to access sensitive data. This guidance is for those responsible for an organisation’s network architecture and design.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/are-your-organisations-edge-devices-secure

Are your organisation’s edge devices secure?   News

Feb 5, 2025 - New publication series for executives and IT practitioners on how to secure edge devices.

Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-devices/how-update-your-device-and-software/end-support

End of support   Guidance

Mar 19, 2026 - ‘End of support’ is when software is no longer supported by the product developer that makes it. It will no longer receive security updates, general software updates or technical support.

Individuals & families
Small & medium businesses
/business-government/protecting-devices-systems/hardening-systems-applications/system-hardening/hardening-microsoft-windows-11-workstations

Hardening Microsoft Windows 11 workstations   Publication

Jan 23, 2026 - This publication provides recommendations on hardening workstations using Enterprise and Education editions of Microsoft Windows 11. While this publication refers to workstations, most recommendations are equally applicable to servers (with the exception of Domain Controllers) using Microsoft Windows Server. Security features discussed in this publication, along with the names and locations of Group Policy settings, are taken from Microsoft Windows 11 version 25H2.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/using-content-credentials-to-help-mitigate-cyber-threats-associated-with-generative-AI

Using Content Credentials to help mitigate cyber threats associated with generative AI   News

Jan 30, 2025 - With advanced AI tools, digital media can be created or modified convincingly with minimal effort and cost. Learn more about media provenance solutions to help end users verify the integrity of your organisation’s content.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/prc-state-sponsored-cyber-group-apt40s-expanding-tradecraft-and-tactics

PRC state-sponsored cyber group APT40’s expanding tradecraft and tactics    News

Jul 9, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released a new joint advisory with international partners on the People’s Republic of China (PRC) Ministry of State Security (MSS) tradecraft in action.

Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-devices/how-secure-your-device/secure-your-user-account

Secure your user account   Guidance

Jan 24, 2024 - A user account is the account you use to sign in on your computer at home, school or work. Cybercriminals will target unsecure accounts and take advantage of poor security habits within the home and businesses. Their goal is to get access to your computer and steal your information. There are many ways to improve your account security, keep your accounts safe and avoid being the victim of a cyber attack.

Individuals & families
Small & medium businesses
/about-us/view-all-content/news-and-media/an-introduction-to-artificial-intelligence

An introduction to Artificial Intelligence   News

Nov 24, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released an introduction to Artificial Intelligence (AI).

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/secure-design-foundations

Secure-by-Design Foundations   News

Jul 31, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) has released updated guidance to help technology manufacturers and those who use their digital product or service to adopt secure-by-design principles.

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/advisories/2022-004-asdacsc-ransomware-profile-alphv-aka-blackcat

2022-004: ASD's ACSC Ransomware Profile – ALPHV (aka BlackCat)   Advisory

Apr 14, 2022 - ALPHV (aka BlackCat, Noberus) is a ransomware variant first observed in late 2021, used by cybercriminals to conduct ransomware attacks against multiple sectors and organisations worldwide, including Australia.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/small-business-cyber-security/small-business-hub/small-business-cloud-security-guides/technical-example-patch-operating-systems

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.

Small & medium businesses
/about-us/view-all-content/alerts-and-advisories/vulnerability-ivanti-endpoint-manager-mobile-epmm

Vulnerability in Ivanti Endpoint Manager Mobile (EPMM)   Alert

Jul 25, 2023 - This Alert is relevant to Australians who are running Ivanti EPMM. This alert is intended to be understood by slightly more technical users. Users are encouraged to immediately apply any available patches.

Organisations & Critical Infrastructure
Government
/about-us/news/joint-guide-cybersecurity-best-practices-smart-cities

Joint guide for cybersecurity best practices for Smart Cities   News

Apr 20, 2023 - This guide provides three recommendations to help communities strengthen their cyber posture.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-devices/how-secure-your-devices/secure-your-nas-device

Secure your NAS device   Guidance

Nov 29, 2024 - Protect your network-attached storage (NAS) device and the important data it holds with this guide.

Individuals & families
Small & medium businesses
/about-us/advisories/recommendations-mitigate-ddos-threats-being-made-against-australian-organisations

Recommendations to mitigate DDoS threats being made against Australian organisations   Advisory

Feb 25, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a number of Denial of Service (DoS) for ransom threats being made against Australian organisations, primarily in the banking and finance sector.

Organisations & Critical Infrastructure
Government

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