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/about-us/alerts/active-exploitation-critical-vulnerability-citrix-application-delivery-controller-and-citrix-gateway

Active exploitation of critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway   Alert

Jan 13, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of ongoing attempts to exploit a critical vulnerability in Citrix Application Delivery Controller (ADC) (formerly known as NetScaler ADC), Citrix Gateway (formerly known as NetScaler Gateway) and Citrix SD-WAN WANOP.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/cyber-security-awareness-month-2024

Cyber Security Awareness Month 2024   News

Oct 1, 2024 - October is Cyber Security Awareness Month, a time for all Australians to talk about cyber security and take action to protect their devices and accounts.

Individuals & families
Small & medium businesses
/about-us/alerts/copy-paste-compromises

Copy-paste compromises   Alert

Sep 16, 2020 - The Australian Government is aware of, and responding to, a sustained targeting of Australian governments and companies by a sophisticated state-based actor. The title ‘Copy-paste compromises’ is derived from the actor’s heavy use of tools copied almost identically from open source.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/staying-secure-online/connecting-others-online/security-tips-online-gaming

Security tips for online gaming   Guidance

Mar 1, 2024 - The world of online gaming is a popular target for scammers and cybercriminals. Gaming accounts can provide access to game licenses and linked payment methods making them highly valuable.

Individuals & families
/about-us/view-all-content/alerts-and-advisories/barracuda-email-security-gateway-esg-malicious-activity-additional-indicators-compromise-released

Barracuda Email Security Gateway (ESG) malicious activity – additional Indicators of Compromise released   Alert

Dec 25, 2023 - Update: ASD's ACSC is aware of active exploitation of a third party library, Spreadsheet::ParseExcel, leading to potential Arbitrary Code Execution in Barracuda ESG appliances (CVE-2023-7101 and CVE-2023-7102).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/securing-your-email/email-security/secure-your-email

Secure your email   Guidance

Jul 29, 2024 - How to protect yourself when using email and reduce spam and malicious emails.

Individuals & families
Small & medium businesses
/business-government/secure-design/secure-by-design/modern-defensible-architecture/foundations-for-modern-defensible-architecture

Foundations for modern defensible architecture   Publication

Oct 23, 2025 - The Foundations represent the first step to help organisations adopt a ‘modern defensible architecture’ approach, which will enable them to evolve alongside the threat landscape.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/cloud-computing/cloud-assessment-and-authorisation

Cloud assessment and authorisation   Publication

Jan 18, 2024 - This publication is co-designed with industry to support the secure adoption of cloud services across government and industry.

Organisations & Critical Infrastructure
Government
/business-government/secure-design/artificial-intelligence/artificial-intelligence-and-machine-learning-supply-chain-risks-and-mitigations

Artificial intelligence and machine learning: Supply chain risks and mitigations   Publication

Oct 16, 2025 - This guidance is intended for organisations and staff that deploy or develop AI or ML systems and components.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/serious-vulnerabilities-in-atlassian-products-including-confluence-jira-and-bitbucket

Serious vulnerabilities in Atlassian products including Confluence, Jira and Bitbucket   Alert

Dec 7, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is concerned about serious vulnerabilities in certain Atlassian products (CVE-2023-22522, CVE-2023-22523 and CVE-2022-1471) which are fixed by recent patches. Operators are urged to review Atlassian’s advice and implement recommended mitigations before exploitation begins.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/2021-009-malicious-actors-deploying-gootkit-loader-australian-networks

2021-009: Malicious actors deploying Gootkit Loader on Australian Networks   Advisory

Aug 27, 2021 - From April 2021, the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has received an increase in reporting of malicious actors targeting Australian networks with Gootkit JavaScript (JS) Loaders. Open-source reporting confirms that Gootkit JS Loaders are a precursor to several malware families traditionally used for cybercrime, notably, Gootkit, REvil ransomware, Kronos, or CobaltStrike. The ASD’s ACSC is providing this information to enable organisations to undertake their own risk assessments and take appropriate actions to secure their systems and networks. The ASD’s ACSC will update this advisory if more information becomes available.

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/protecting-business-leaders/cyber-security-for-business-leaders/cyber-security-priorities-for-boards-of-directors-2025-26

Cyber security priorities for boards of directors 2025-26   Publication

Oct 30, 2025 - This advice outlines questions boards can ask of management and their organisation to understand its cyber security posture in the current cyber threat environment.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/svr-cyber-actors-adapt-tactics-initial-cloud-access

SVR cyber actors adapt tactics for initial cloud access   Advisory

Feb 27, 2024 - How SVR-attributed actors are adapting to the move of government and corporations to cloud infrastructure.

Organisations & Critical Infrastructure
Government
/protect-yourself/staying-secure-online/secure-your-wifi-and-router

Secure your Wi-Fi and router   Guidance

Oct 29, 2024 - How to make your software, devices and networks harder to access and more resilient to attack.

Individuals & families
Small & medium businesses
/about-us/view-all-content/news-and-media/cyber-security-charities-and-not-for-profit-organisations

Cyber security for charities and not-for-profit organisations   News

Mar 18, 2024 - With cyber-attacks continuing to increase in frequency and severity across all sectors, the Australian Signals Directorate is encouraging charities and not-for-profit organisations to take action to protect their online systems.

Small & medium businesses
/business-government/protecting-devices-systems/system-administration/secure-administration

Secure administration   Publication

Oct 6, 2021 - Privileged access allows administrators to perform their duties, and is often seen as the ‘keys to the kingdom’. This publication provides guidance on how to implement secure administration techniques as part of the management of privileged access.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/safer-internet-day-2021

Safer Internet Day 2021   News

Feb 9, 2021 - Safer Internet Day on 9 February 2021 aims to raise awareness of emerging online issues and share strategies everyone can use for staying secure online.

Individuals & families
/report-and-recover/report/report-a-cyber-security-incident

Report a cyber security incident   Service

If you are reporting fraud or cybercrime, please refer to the ReportCyber – Cybercrime page.

Organisations & Critical Infrastructure
Government
/about-us/news/australia-fighting-back-against-ransomware

Australia is fighting back against ransomware   News

Jun 15, 2021 - Australians continue to be targeted by cybercriminals through ransomware campaigns impacting multiple sectors across our economy.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government

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We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities.
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