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/about-us/news/cyber-security-awareness-month-2022

Cyber Security Awareness Month 2022   News

Sep 30, 2022 - October is Cyber Security Awareness Month and this year the Australian Signals Directorate’s Australian Cyber Security Centre's (ASD’s ACSC) theme is Have you been hacked?

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/small-business-cloud-security-guides

Small Business Cloud Security Guides   News

Dec 16, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released a series of guides designed to help small businesses secure their cloud environment.

Small & medium businesses
/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
/about-us/news/cyber-security-awareness-month-2021

Cyber Security Awareness Month 2021   News

Oct 5, 2021 - October is Cyber Security Awareness Month.

Individuals & families
/about-us/view-all-content/news-and-media/small-business-cyber-security/securing-customer-personal-data

Securing Customer Personal Data for Small to Medium Businesses   News

Nov 17, 2023 - As data breaches increasingly impact Australian businesses and their customers, it’s crucial for businesses to improve their data security practices and ensure their customers’ personal data is handled appropriately.

Small & medium businesses
/business-government/protecting-devices-systems/cloud-computing/cloud-shared-responsibility-model-guidance-for-individuals-and-small-and-medium-businesses

Cloud shared responsibility model: Guidance for individuals and small and medium businesses    Publication

Oct 20, 2025 - This publication is for individuals and small and medium businesses that use or plan to use a cloud service. It explains what the shared responsibility model (SRM) is, and how responsibility for cloud security is shared between you and the cloud service provider (CSP).

Individuals & families
Small & medium businesses
/business-government/small-business-cyber-security/small-business-hub/business-continuity-in-a-box

Business Continuity in a Box   Guidance

Aug 21, 2024 - Business Continuity in a Box assists organisations to swiftly and securely stand up critical business functions during or following a cybersecurity incident that has affected the availability or trust of existing systems.

Small & medium businesses
/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/protecting-business-leaders/cyber-security-for-business-leaders/practical-cyber-security-tips-for-business-leaders

Practical cyber security tips for business leaders   Publication

Jan 17, 2024 - Business leaders can be appealing targets for malicious actors due to the sensitive information they can access, the important people they interact with and the influence they hold. This publication includes a checklist of practical tips business leaders can implement to improve their cybersecurity. The checklist is followed by a brief explanation of each tip and why it is recommended.

Small & medium businesses
Organisations & Critical Infrastructure
/protect-yourself/securing-your-email/email-security/preventing-business-email-compromise

Preventing business email compromise   Guidance

Apr 11, 2023 - There are many easy steps and actions you can take now to protect your business. Learn about the simple, cost-effective and immediately beneficial protective measures you can implement.

Small & medium businesses
/business-government/protecting-devices-systems/hardening-systems-applications/email-hardening/protecting-against-business-email-compromise

Protecting against business email compromise   Publication

Oct 6, 2021 - Business email compromise is when malicious actors use email to abuse trust in business processes to scam organisations out of money or goods. Malicious actors can impersonate business representatives using similar names, domains or fraudulent logos as a legitimate organisation or by using compromised email accounts and pretending to be a trusted co-worker.

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

Small business cloud security guides: Introduction   Publication

Dec 16, 2022 - Securing your business can be a complex task. Among the numerous security priorities and configuration options, it can be difficult to know where to begin. These guides adapt ASD's ACSC’s Essential Eight mitigation strategies and outline an example of how each can be implemented to secure Microsoft 365 capabilities. The technical examples are designed to offer significant protection against cybersecurity incidents while remaining accessible to organisations with limited resources and cybersecurity expertise.

Small & medium businesses
/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 cybersecurity incidents while remaining accessible to organisations which may not have the resources and expertise to implement a more sophisticated strategy.

Small & medium businesses
/about-us/alerts/property-related-business-email-compromise-scams-rising-australia

Property-related business email compromise scams rising in Australia   Alert

Aug 30, 2021 - Cybercriminals are targeting the property and real estate sector to conduct business email compromise scams. All parties involved in the buying, selling and leasing of property should be vigilant when communicating via email, particularly during settlement periods.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/node/2345

Information security weakness affecting APRA-regulated entities   

/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/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
/about-us/view-all-content/alerts-and-advisories/citrix-products-netscaler-adc-and-netscaler-gateway-zero-day-vulnerability

Citrix Products NetScaler ADC and NetScaler Gateway Vulnerabilities   Alert

Nov 29, 2023 - A malicious actor can exploit the vulnerability to execute code remotely without authentication. Organisations using Citrix products NetScaler ADC and NetScaler Gateway, possibly including Government and medium to large organisations. Ensure the latest release of NetScaler ADC and NetScaler Gateway have been installed.

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

Cyber security guidelines  

Jun 13, 2024 - Practical guidance on how an organisation can protect their information technology and operational technology systems, applications and data from cyber threats.

Organisations & Critical Infrastructure
Government
/business-government/asds-cyber-security-frameworks/ism/cyber-security-guidelines/guidelines-for-networking

Guidelines for networking   Advice

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

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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