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Latest alerts and advisories

10 Dec 2025

Critical vulnerabilities in multiple Fortinet products - FortiCloud SSO Login Authentication Bypass

Critical vulnerabilities in Multiple Fortinet Products - FortiCloud SSO Login Authentication Bypass CVE-2025-59718 & CVE-2025-59719. ASD’s ACSC recommends organisations update affected products…

Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government

10 Dec 2025

Advisory

Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

This joint Cybersecurity Advisory Advisory outlines the tactics, techniques and procedures used by pro-Russia hacktivist groups conducting unsophisticated attacks against US and global critical…

Audience focus: Organisations & Critical Infrastructure Government

04 Dec 2025

Alert rating: Critical

Critical vulnerability in React Server Components (CVE-2025-55182)

ASD's ACSC is aware of a critical vulnerability in React Server Components.

Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government

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Most people use the internet on a daily basis which can expose them to cyber attacks. Learn how to recognise the threats and protect yourself from cybercriminals.

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Translated information

We have developed easy-to-follow cybersecurity information and resources to support people from non-English speaking backgrounds to be more cyber secure.

Cybercrime - getting help

If something has knocked you offline, check out the following information to help you get back up and running!

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10 Dec 2025

Joint advisory released on pro-Russia hacktivists conducting attacks against critical infrastructure

Advisory outlines the tactics, techniques and procedures used by pro-Russia hacktivist groups conducting unsophisticated attacks against US and global critical infrastructure, as well as recommended mitigations.

08 Dec 2025

Information stealers are on the rise, are you at risk?

Make sure you know how to avoid information stealer malware and get tips for protecting your information.

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Cybercrime - getting help

News

Joint advisory released on pro-Russia hacktivists conducting attacks against critical infrastructure

Information stealers are on the rise, are you at risk?

Acknowledgement of Country

Take action to mitigate risks from bulletproof hosting providers

Treat supply chain security as seriously as your own

Building cyber capability and resilience across the Asia Pacific

Critical vulnerabilities in multiple Fortinet products - FortiCloud SSO Login Authentication Bypass

Pro-Russia Hacktivists Conduct Opportunistic Attacks Against US and Global Critical Infrastructure

Critical vulnerability in React Server Components (CVE-2025-55182)

Australian Signals Directorate’s Cyber Security Partnership Program

Never miss a threat

Information and resources

Resources for individuals and families

Resources library

Translated information

Cybercrime - getting help

Joint advisory released on pro-Russia hacktivists conducting attacks against critical infrastructure

Information stealers are on the rise, are you at risk?