Alerts and advisories

Stay ahead of cyber threats

Keep up to date with the latest cyber threats. Our vulnerability alerts and threat advisories provide practical advice to help keep you protected.

Improve Router Hygiene to Protect Against Russian State-Sponsored Targeting

14 Jul 2026

Advisory

Learn how Russian FSB-linked cyber actors exploit vulnerable network devices and the steps your organisation can take to reduce risk.

Small and medium business

Large organisations and critical infrastructure

Government

+1 tag

Large-scale exploitation campaign targeting website content management systems (CMS)

09 Jul 2026

Alert

The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is tracking a large-scale exploitation campaign targeting various vulnerabilities in web content management systems (CMS) globally, including in Australia.

Small and medium business

Large organisations and critical infrastructure

Government

+1 tag

Reported widespread credential exposure affecting Fortinet Firewalls and VPN Gateways

18 Jun 2026

Alert

The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is aware of public reporting of a malicious campaign against Fortinet Firewalls and VPN Gateways

Small and medium business

Large organisations and critical infrastructure

Government

+1 tag

ClickFix distributing Vidar Stealer via WordPress targeting Australian infrastructure

17 Jun 2026

Advisory

Reduce the risk of ClickFix attacks by understanding how Vidar Stealer malware is delivered, and the things you can do to protect your systems.

Active exploitation of cPanel/WHM critical vulnerability

01 May 2026

Alert

The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is aware of exploitation of a vulnerability affecting the cPanel/ WebHost Manager (CVE-2026-4194) administration control interfaces for website and server management. This vulnerability has received a CVSS4.0 base score of 9.3.