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/about-us/news/act-now-defend-against-vicious-cybercriminals

Act now to defend against vicious cybercriminals   News

Jul 20, 2021 - Cybercriminals are targeting Australians at an unprecedented level to steal sensitive information and money, including through business email compromise and ransomware attacks.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/cloud-computing/cloud-assessment-and-authorisation-faq

Cloud assessment and authorisation FAQ   Publication

Jan 18, 2024 - This publication provides answers to frequently asked questions on the Australian Signals Directorate (ASD)’s assessment and authorisation framework for cloud service providers (CSPs) and their cloud services.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-present-certain-versions-atlassian-confluence

Remote code execution vulnerability present in Atlassian Confluence Server and Data Center   Alert

Jun 5, 2022 - A critical unauthenticated remote code execution vulnerability (CVE-2022-26134) has been identified in all supported versions of Atlassian Confluence Server and Data Center. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) recommends organisations restrict internet access to and from affected devices.

Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/assessment-evaluation-programs/irap

Infosec Registered Assessors Program (IRAP)   Program

Nov 17, 2025 - The Infosec Registered Assessors Program (IRAP) ensures entities can access high-quality security assessment services.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/Cyber-Security-Awareness-Month-2023

Cyber Security Awareness Month 2023   News

Sep 25, 2023 - October is Cyber Security Awareness Month, a time for all Australians to improve their cyber security knowledge and take action to protect their information and devices.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/cloud-computing/blueprint-for-secure-cloud

Blueprint for Secure Cloud   Publication

Feb 21, 2024 - The Blueprint provides better practice guidance, configuration guides and templates covering risk management, architecture and standard operating procedures developed as per the controls in ASD’s Information security manual (ISM).

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerability-in-popular-java-framework-apache-struts-2

Critical Vulnerability in popular Java framework Apache Struts2   Alert

Dec 14, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is concerned about a critical Remote Code Execution (RCE) vulnerability in Apache Struts2. This primarily affects Java applications which use this framework. Apache Struts2 is widely used in enterprise and bespoke Java applications.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/partnershipprogram

Australian Signals Directorate’s Cyber Security Partnership Program   Program

The Australian Signals Directorate's Australian Cyber Security Partnership Program enables Australian organisations and individuals to engage with the ASD's ACSC and fellow partners, drawing on collective understanding, experience, skills and capability to lift cyber resilience across the Australian economy.

Small & medium businesses
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/asdacsc-and-international-partners-encourage-action-mitigate-risks-log4j-vulnerability

ASD's ACSC and international partners encourage action to mitigate risks for Log4j vulnerability   News

Dec 23, 2021 - ASD's ACSC and cyber security agency partners have issued a joint statement and advisory on the Log4j vulnerability providing technical details, mitigations and resources to help address the critical software flaw.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news/new-advice-on-implementing-siem-soar-platforms-in-your-organisation

New advice on implementing SIEM/SOAR platforms in your organisation   News

May 27, 2025 - ASD has published a publication series about Security Information and Event Management (SIEM) and Security Orchestration, Automation, and Response (SOAR) platforms in collaboration with our international partners.

Organisations & Critical Infrastructure
Government
/business-government/detecting-responding-to-threats/vulnerability-planning

Vulnerability planning  

Sep 3, 2025 - Resources to help organisations plan for, and manage, critical vulnerabilities effectively.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/multiple-vulnerabilities-atlassian-confluence-data-center-and-server

Multiple Vulnerabilities in Atlassian Confluence Data Center and Server   Alert

Nov 1, 2023 - ASD’s ACSC has received information on multiple vulnerabilities in Atlassian’s Confluence Data Center and Server (CVE-2023-22515 & CVE-2023-22518). Organisations are strongly encouraged to take immediate action to ensure affected instances are patched.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/secure-design/operational-technology-environments

Operational technology environments  

Jan 15, 2026 - This page lists publications on critical infrastructure and their supporting operational technology environments.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/join-the-cyber-threat-intelligence-sharing-service-through-sentinel

Join the Cyber Threat Intelligence Sharing service through Sentinel or Splunk Enterprise Security   News

Oct 2, 2025 - The Australian Signals Directorate’s (ASD’s) Cyber Threat Intelligence Sharing (CTIS) is a two-way sharing platform that enables government and industry partners to receive and share information about malicious cyber activity at machine speed.

Organisations & Critical Infrastructure
Government
/report-and-recover/recover-from/account-compromise/other

Recovering a compromised online account   Guidance

Nov 10, 2023 - Online accounts are important for our day-to-day activities and often store sensitive information about us. This can make them useful for cybercriminals looking to gain access to our resources or identities.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/view-all-content/news/malicious-cyber-actors-using-spyware-to-target-individuals-personal-data

Malicious cyber actors using spyware to target individuals’ personal data   News

Apr 9, 2025 - New joint advisory on BADBAZAAR and MOONSHINE spyware.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/business-government/protecting-devices-systems/hardening-systems-applications/web-hardening

Web hardening  

Dec 2, 2020 - This page lists publications on the hardening of services that can be accessed via the World Wide Web.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/reports-and-statistics/msp-investigation-report

MSP Investigation Report   Reports and statistics

Dec 21, 2018 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) investigation report details the theft of commercial secrets, data and information from the Australian arm of a multinational construction services company via their Managed Service Provider.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/advisory-2020-017-resumption-emotet-malware-campaign

Advisory 2020-017: Resumption of Emotet malware campaign   Advisory

Oct 30, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) has observed the resumption of an ongoing and widespread campaign of malicious emails designed to spread the Emotet malware across a variety of sectors in the Australian economy, including critical infrastructure providers and government agencies.

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.
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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