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/business-government/secure-design/operational-technology-environments/industrial-control-systems-remote-access-protocol

Industrial control systems: Remote access protocol   Publication

Oct 6, 2021 - External parties may need to connect remotely to critical infrastructure control networks. This access is to allow the manufacturers of equipment used in Australia’s critical infrastructure the ability to maintain the equipment, when a fault is experienced that cannot be fixed in the required timeframe any other method.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/legacy-technology-management/end-of-support-for-microsoft-windows-and-microsoft-windows-server

End of support for Microsoft Windows and Microsoft Windows server   Publication

Sep 4, 2025 - Support for Microsoft Windows and Microsoft Windows Server users following the expiration of the specified servicing timeline.

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

Guidelines for media   Advice

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

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/system-hardening/hardening-linux-workstations-and-servers

Hardening Linux workstations and servers   Publication

Nov 27, 2023 - This publication has been developed to assist organisations in understanding how to harden Linux workstations and servers.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/remote-working-secure-mobility/secure-mobility/risk-management-of-enterprise-mobility-including-bring-your-own-device

Risk management of enterprise mobility (including Bring Your Own Device)   Publication

Oct 6, 2021 - This publication has been developed to provide senior business representatives with a list of enterprise mobility considerations. These include business cases, regulatory obligations and legislation, available budget and personnel resources, and risk tolerance. Additionally, risk management controls are provided for cyber security practitioners.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/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
/business-government/supplier-cyber-risk-management/managed-service-providers/managed-service-providers-how-to-manage-risk-to-customer-networks

Managed service providers: How to manage risk to customer networks   Publication

Oct 6, 2021 - There are several mitigation strategies that managed service providers can implement to protect their own networks and manage the security risks posed to their customers’ networks.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-guidance-engaging-artificial-intelligence

New guidance for engaging with artificial intelligence   News

Jan 24, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released a new publication, Engaging with Artificial Intelligence (AI).

Small & medium businesses
Organisations & Critical Infrastructure
/business-government/protecting-devices-systems/hardening-systems-applications/web-hardening/secure-your-website

Secure your website   Guidance

Jul 29, 2024 - Small business account for over 95% of all businesses in Australia and 72% of them have a website. However, in a world in which websites are increasingly being targeted by cyber criminals, only 36% check for updates every week. For those small businesses with a website, or that are considering one, these three quick wins will help you protect your money, data and reputation.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news/new-publication-released-quantum-technology-primer-overview

New publication released – Quantum technology primer: Overview   News

Dec 15, 2025 - Strengthen your understanding of key quantum technology types, principles of quantum mechanics, and the considerations to factor into your cyber security plans.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/secure-design/secure-by-design/cross-domain-solutions/introduction-to-cross-domain-solutions

Introduction to Cross Domain Solutions   Publication

Oct 6, 2021 - This publication introduces technical and non-technical audiences to the concept of a Cross Domain Solution (CDS), a type of security capability that is used to connect discrete systems within separate security domains in an assured manner.

Small & medium businesses
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
/business-government/supplier-cyber-risk-management/managed-service-providers/how-to-manage-your-security-when-engaging-a-managed-service-provider

How to manage your security when engaging a managed service provider   Publication

Oct 6, 2021 - Understand the actions organisations can take to manage the security risks posed by engaging and authorising network access for managed service providers.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/acsc/view-all-content/advisories/2021-003-ongoing-campaign-using-avaddon-ransomware

2021-003: Ongoing campaign using Avaddon Ransomware   Advisory

May 8, 2021 - The Australian Cyber Security Centre (ACSC) is aware of an ongoing ransomware campaign utilising the Avaddon Ransomware malware. This campaign is actively targeting Australian organisations in a variety of sectors. This advisory provides details of Avaddon threat actors, dark web activity, targeted countries and sectors, the malware infection chain, and known Techniques, Tools, and Procedures (TTPs). If activity is identified relating to this advisory please report any findings to the ACSC.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/cyber-security-incident-response/cyber-security-incident-response-planning-executive-guidance

Cyber security incident response planning: Executive guidance   Publication

Dec 12, 2024 - The Australian Signals Directorate (ASD) is responsible for monitoring and responding to cyber threats targeting Australian interests. Reporting cyber security incidents to ASD ensures that timely assistance can be provided, if required. This may be in the form of investigations or remediation advice.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/remote-working-secure-mobility/remote-working/web-conferencing-security

Web conferencing security   Publication

Oct 6, 2021 - Web conferencing tools are essential for meeting with colleagues and clients online. This guide provides tips on how to choose a secure web conference provider, and what risks to be aware of.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/badcandy

Don’t take BADCANDY from strangers – How your devices could be implanted and what to do about it   Advisory

Oct 31, 2025 - ASD recommends that system operators take the following actions to remove the BADCANDY implant if compromised and to mitigate the risk of re-exploitation.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/email-hardening/marketing-and-filtering-email-service-providers

Marketing and filtering email service providers   Publication

Oct 6, 2021 - This publication provides high level guidance on how to use email service providers (ESPs) in particular deployment scenarios. The considerations and controls described in that publication also apply to ESPs sending email on other organisations’ behalf.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/do-you-purchase-technology-your-organisation

Do you purchase technology for your organisation?   News

Dec 5, 2024 - Updated guidance and new guidance for executives now available for Choosing secure and verifiable technologies.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/small-business-cyber-security/small-business-hub/small-business-cloud-security-guides/small-business-cloud-security-guides-executive-overview

Small business cloud security guides: Executive overview   Publication

Dec 16, 2022 - In recognition of the increasing prevalence of cloud computing, the Australian Cyber Security Centre (ACSC) has published the Small business cloud security guides. These guides are designed to provide protection against cyber security incidents while remaining accessible to organisations which may not have the resources and expertise to implement a more sophisticated strategy.

Small & medium businesses

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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.
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