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/business-government/detecting-responding-to-threats/cyber-security-incident-response/cyber-incident-management-arrangements-australian-governments

Cyber incident management arrangements for Australian governments   Publication

Sep 18, 2023 - The CIMA provides Australian governments with guidance on how they will collaborate in response to, and reduce the harm associated with, national cyber incidents.

Government
/business-government/secure-design/secure-by-design/cross-domain-solutions/introduction

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-business-leaders/questions-boards-to-ask-about-cyber-security

Questions for boards to ask about cyber security   Publication

Dec 5, 2022 - Information on the importance of cybersecurity for the board of directors in protecting their organisation and shareholders.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/network-hardening/securing-edge-devices/mitigation-strategies-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
/business-government/asds-cyber-security-frameworks/ism/cybersecurity-guidelines/guidelines-cybersecurity-incidents

Guidelines for cybersecurity incidents   Advice

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

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

Gateway security guidance package: Overview   Publication

Jul 29, 2025 - This page provides an overview of ASD’s Gateway security guidance package.

Government
/apcert2025con/presentation-proposal

Call for presentations  

Jul 9, 2025 -

/about-us/alerts/medibank-private-cyber-security-incident

Medibank Private Cyber Security Incident   Alert

Dec 1, 2022 - ASD’s Australian Cyber Security Centre is working closely with Medibank Private following the recent incident.

Individuals & families
/about-us/view-all-content/alerts-and-advisories/important-vulnerabilities-microsoft-october-2023-security-update

Important Vulnerabilities in Microsoft’s October 2023 Security Update   Alert

Oct 13, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is concerned about vulnerabilities disclosed in Microsoft’s October 2023 Security Update. Government, businesses and individuals should patch their Microsoft products and apply any recommended mitigations as soon as possible.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerability-affecting-fortinets-forticlientems

Critical Vulnerability affecting Fortinet’s FortiClientEMS   Alert

Mar 22, 2024 - ASD’s ACSC is aware of a critical vulnerability (CVE-2023-48788) affecting Fortinet’s FortiClientEMS. Organisations are strongly encouraged to take immediate action to ensure affected instances are patched and investigate for potential compromise.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/remote-working-secure-mobility/secure-mobility/travelling-with-mobile-devices

Travelling with mobile devices   Publication

Mar 26, 2024 - Learn how to keep mobile devices secure when travelling. This guidance provides advice from both an individual and organisational perspective.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/cyber-sanction-imposed-russian-cybercriminal-2022-medibank-private-compromise

Cyber sanction imposed on Russian cybercriminal for 2022 Medibank Private compromise   News

Jan 23, 2024 - Today Australia has imposed a cyber sanction under the Autonomous Sanctions Act 2011 on Russian national Aleksandr Ermakov for his role in the compromise of Medibank Private in 2022. This is the first time a sanction has been imposed under the Act.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/learn-basics/watch-out-threats/types-scams

Types of scams   Guidance

Learn about the common types of scams, how to identify them and how to recover from them.

Individuals & families
/about-us/view-all-content/alerts-and-advisories/multiple-vulnerabilities-jenkins-products

Multiple vulnerabilities in Jenkins products   Alert

Jan 30, 2024 - ASD’s ACSC is aware of multiple vulnerabilities impacting Jenkins products including CVE 2024-23897 (Critical) & CVE-2024-23898 (High). Organisations using Jenkins products are strongly advised to follow the mitigation advice provided by Jenkins and patch affected versions.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/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
/report-and-recover/recover-from/data-breaches

Report and recover from a data breach   Guidance

Jul 14, 2023 - A data breach occurs when sensitive or personal information is accessed, disclosed or exposed to unauthorised people.

Individuals & families
Small & medium businesses
/about-us/alerts/iranian-government-sponsored-apt-cyber-actors

Iranian Government-Sponsored APT Cyber Actors   Alert

Nov 17, 2021 - FBI and CISA have observed an Iranian government-sponsored APT group that are exploiting vulnerabilities to gain access to systems. The APT group has exploited the same Microsoft Exchange vulnerability in Australia.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/learn-basics/view-resources/cyber-security-awareness-month

Cyber Security Awareness Month 2024  

Sep 30, 2024 - October is Cyber Security Awareness Month and an annual reminder for all Australians to stay secure online.

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

Secure by Design foundations   Publication

Jul 30, 2024 - ASD’s ACSC's Secure by Design foundations represent a first step in a new approach to assist technology manufacturers and customers to adopt Secure by Design. While the foundations are primarily designed to foster discussion within technology manufacturers on how to best approach Secure by Design, they contain relevant information and actions for technology customers.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/lockbit-20-ransomware-incidents-australia

LockBit 2.0 ransomware incidents in Australia   Alert

Aug 5, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has observed an increase in reporting of LockBit 2.0 ransomware incidents in Australia.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/cloud-computing/cloud-computing-security-executives

Cloud computing security for executives   Publication

Jan 18, 2024 - This publication is designed to provide executives from organisations looking to utilise cloud computing services an overview of the components that make up ‘cloud’ and help understand the security risks to be considered when using cloud computing.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/Multiple-vulnerabilities-affecting-NetScaler-ADC-and-NetScaler-Gateway-devices

Multiple vulnerabilities affecting NetScaler ADC and NetScaler Gateway devices   Alert

Aug 27, 2025 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of multiple vulnerabilities (CVE-2025-7775, CVE-2025-7776 & CVE-2025-8424) affecting NetScaler ADC (formerly Citrix ADC) and NetScaler Gateway (formerly Citrix Gateway) products.

Organisations & Critical Infrastructure
Government
/about-us/alerts/multiple-vulnerabilities-present-f5-products

Multiple vulnerabilities present in F5 products   Alert

May 9, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a F5 Security Advisory Addressing Multiple Vulnerabilities in their BIG-IP Product Range. Affected Australian organisations should take appropriate action.

Organisations & Critical Infrastructure
Government
/about-us/alerts/are-you-ready-australian-domain-name-changes

Are you ready for Australian domain name changes?   Alert

Aug 8, 2022 - Australians have until 20 September 2022 to seek priority allocation of an .au direct domain name that matches their existing domain name.

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

Guidelines for cybersecurity roles   Advice

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

Organisations & Critical Infrastructure
Government
/about-us/news/joint-advisory-released-managed-service-providers-and-customers-mitigate-cybersecurity-risks

Joint advisory released for Managed Service Providers and Customers to mitigate cybersecurity risks   News

May 12, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has today joined with international cyber security agency partners, to warn Managed Service Providers (MSP) of pressing cyber risks and provide guidance on suitable mitigations for them and their customers.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/exercise-box-here

Exercise in a Box is here   News

Nov 17, 2022 - This service provides an all in one platform that your organisation can use to assess and improve its cyber security practices in your own time, in a safe environment, and as many times as you want.

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

Planning for post-quantum cryptography   Publication

Aug 25, 2023 - 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
/about-us/news/back-school-cyber-secure-devices

Back to school with cyber secure devices   News

Feb 4, 2022 - As children return to school, Australian parents are urged to make devices like mobile phones and laptop computers more cyber secure and to teach their children about cyber security, with 2022 set to be another year of hybrid learning for most families.

Individuals & families
/business-government/asds-cyber-security-frameworks/ism/cybersecurity-guidelines/guidelines-cybersecurity-documentation

Guidelines for cybersecurity documentation   Advice

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

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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