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/about-us/alerts/critical-vulnerability-manageengine-adselfservice-plus-exploited-cyber-actors

Critical vulnerability in ManageEngine ADSelfService Plus exploited by cyber actors   Alert

Sep 24, 2021 - A vulnerability exists in certain versions of ManageEngine ADSelfService Plus. A cyber actor could exploit this vulnerability to execute arbitrary code, potentially enabling the actor to take control of the vulnerable host. Affected Australian organisations should apply the available security update.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/vulnerability-in-fortinets-fortimanager

Vulnerability in Fortinet’s FortiManager   Alert

Oct 24, 2024 - The ASD’s ACSC is aware of a vulnerability affecting all versions of Fortinet's FortiManager device that enables an unauthorised actor access to the FortiManager console (CVE-2024-47575). FortiManager devices provide centralised management of Fortinet devices from a single console.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-owncloud-file-share

Critical vulnerabilities in ‘ownCloud’ file share   Alert

Nov 29, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of multiple critical vulnerabilities affecting the file sync and sharing software ‘ownCloud’. This primarily impacts self-hosted instances of the open-source product. Those impacted should apply the patches available and consider the workarounds made available by the vendor.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/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
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-ingress-nginx-controller-kubernetes

Critical vulnerabilities in Ingress-NGINX Controller for Kubernetes   Alert

Mar 26, 2025 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of critical vulnerabilities affecting Ingress-NGINX Controller for Kubernetes. Customers should update to the latest patched version immediately.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerabilities-citrix-gateway-and-application-delivery-controller-adc-devices

Critical vulnerabilities in Citrix Gateway and Application Delivery Controller (ADC) devices   Alert

Dec 14, 2022 - The Australian Signals Directorate's Australian Cyber Security Centre (ASD's ACSC) is aware of a critical vulnerability affecting many versions of Citrix Gateway and ADC. All Australian operators should check for indicators of compromise and install the latest updated versions.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-windows-dns-cve-2020-1350

Remote code execution vulnerability present in vm2 sandbox   Alert

Oct 11, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a remote code execution vulnerability in vm2 sandbox versions prior to 3.9.11. Affected Australian organisations should apply the available patch immediately.

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

Critical vulnerability in ConnectWise’s ScreenConnect   Alert

Feb 25, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre ( ASD’s ACSC) is aware of a critical vulnerability affecting ConnectWise’s ScreenConnect. Customers should update to the patched version immediately.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/exploitation-microsoft-office-vulnerability-follina

Exploitation of Microsoft Office vulnerability: Follina   Alert

Jun 15, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of active exploitation of the Follina zero-day vulnerability in the Microsoft Support Diagnostic Tool (CVE-2022-30190). Affected Australian organisations should take appropriate action.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/high-severity-vulnerability-present-openssl-version-3x

High Severity vulnerability present in OpenSSL version 3.x   Alert

Nov 2, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a buffer overrun and buffer overflow vulnerability in OpenSSL versions above to 3.0. All Australian organisations using version 3.x should apply the available patch immediately.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/cybercriminals-targeting-construction-companies-conduct-email-scams

Cybercriminals targeting construction companies to conduct email scams   Alert

Jul 6, 2021 - Cybercriminals are targeting construction companies to conduct business email compromise scams. All parties to construction projects should be vigilant when emailing about invoices and bank details.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/advisories/cyber-security-essential-when-preparing-covid-19

Cyber security is essential when preparing for COVID-19   Advisory

Mar 13, 2020 - In light of the COVID-19 pandemic, organisations are developing strategies to protect staff and vulnerable members of our community.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/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/news/joint-statement-attribution-russia-malicious-cyber-activity-against-european-networks

Joint statement - attribution to Russia for malicious cyber activity against European networks   News

May 11, 2022 - Australia and international partners shine a light on Russia’s ongoing unacceptable activity in cyberspace.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/protect-yourself/staying-secure-online/security-tips-remote-working

Security tips for remote working   Guidance

Jul 29, 2024 - As an employee, you may be more at risk when working away from the office. Learn how to stay secure while working from home or remotely.

Individuals & families
Small & medium businesses
/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
/protect-yourself/staying-secure-online/shopping-and-banking-online/online-shopping/after-youve-made-purchase

After you've made a purchase   Guidance

Once you’ve made a purchase you still need to remain vigilant. Cybercriminals can target you even after you’ve made a purchase on a legitimate website. Learn what to look out for after you’ve bought something online.

Individuals & families
/about-us/view-all-content/news-and-media/seeking-industry-feedback-on-new-asd-foundations-for-secure-by-design

Seeking industry feedback on new ASD Foundations for Secure-by-Design   News

Nov 2, 2023 - Have your say on how Secure-by-Design practices should look.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/alerts/active-exploitation-vulnerable-mobileiron-products

Active exploitation of vulnerable MobileIron products   Alert

Sep 18, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of active exploitation of vulnerabilities in multiple MobileIron products by malicious cyber actors, including sophisticated state-based actors.

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
/about-us/view-all-content/news-and-media/the-silent-heist-info-stealer-malware-used-to-compromise-corporate-networks

The Silent Heist: Cybercriminals use information stealer malware to compromise corporate networks   News

Sep 2, 2024 - New advisory released on information stealer malware used in cybercrime attacks.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
/about-us/alerts/vmware-vcenter-server-plugin-remote-code-execution-vulnerability-cve-2021-21972

VMware vCenter Server plugin remote code execution vulnerability (CVE-2021-21972)   Alert

Feb 25, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) advises users of VMware vCenter Server products, including as part of VMware Cloud Foundation, to ensure their systems are promptly patched after the recent disclosure of a new remote code execution vulnerability.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/practical-cyber-security-tips-business-leaders

Practical cyber security tips for business leaders   News

Jan 17, 2024 - Business leaders are at higher risk of a cyber incident due to the information they have access to, the people they interact with and the influence they have.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/back-data-defend-against-cybercrime

Back-up data to defend against cybercrime   News

Mar 31, 2021 - On World Back-up Day, the Australian Government is urging businesses, organisations and individuals to back-up their digital information to protect themselves against compromise.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/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
/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
/business-government/detecting-responding-to-threats/event-logging/implementing-siem-soar-platforms

Implementing SIEM and SOAR platforms   Guidance

May 27, 2025 - SIEM and SOAR platforms can greatly benefit your organisation by collecting, centralising, and analysing important data, detecting cyber security events and incidents and prompting timely intervention.

Organisations & Critical Infrastructure
Government
/about-us/alerts/avaddon-ransomware

Avaddon Ransomware   Alert

May 8, 2021 - Increase in Avaddon ransomware attacks in Australia.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/malware-targeting-centreon-software

Malware targeting Centreon software   Alert

Feb 16, 2021 - ANSSI identifies campaign targeting Centreon system monitoring software.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/media-releases/joint-statement-digital-transformation-agency-and-australian-signals-directorate-secure-internet-gateways-update

Joint statement - Digital Transformation Agency and Australian Signals Directorate - Secure Internet Gateways update   News

Nov 1, 2021 - The Australian Government is further strengthening the ICT systems of Government entities by enhancing its Secure Internet Gateway (SIG) policy and through the Cyber Hubs initiative. The Digital Transformation Agency (DTA) is working on these initiatives with the Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC).

Government

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