Australian Signals Directorate

Since our last update on frontier AI models, we’ve published new learnings to help manage threats & opportunities posed by frontier AI. Our latest update explains what these models likely can — and can’t — do, & what it means for cyber risk. Learn more👉 cyber.gov.au/about-us/view-…

Keep your IoT devices secure by: rebooting regularly, updating promptly, switching off when not in use, and monitoring your data for unusual activity. Read more tips for IoT devices 👉 cyber.gov.au/protect-yourse…

On Anzac Day we acknowledge the courage and sacrifice of our current and former service personnel, and those who lost their lives in conflict. We also acknowledge our allies who served alongside them. They shall grow not old, as we that are left grow old; Age shall not weary them, nor the years condemn. At the going down of the sun and in the morning. We will remember them. Lest we forget. #AnzacDay #LestWeForget #WeWillRememberThem #YourADF

❗ ALERT ❗ Our partners @CISAgov and @NCSC have identified new FIRESTARTER malware targeting Cisco Firepower and Secure Firewall products running ASA or FTD software. Organisations should inspect devices for malware and patch. Read the full alert 👉 cyber.gov.au/about-us/view-…

China‑nexus cyber actors are changing how they operate. Today we released a joint advisory with international partners outlining how organisations can defend against covert networks used for malicious activity. Read the full advisory 👉 cyber.gov.au/about-us/view-…

Event logging records system and user activity that defenders can analyse to detect and investigate suspicious activity. Stephanie Crowe Head of the Australian Cyber Security Centre shares why event logging is a key part of every organisation’s cyber defence strategy.

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Identity fraud is on the rise. Protect your personal information and stay alert. A few small steps can make a big difference. Learn more 👉 cyber.gov.au/threats/types-…

Microsoft has released its April security updates. This included: • 165 vulnerabilities patched. • 1 vulnerability with evidence of exploitation. • 8 'Critical' rated. Users should apply the patch updates ASAP 👉msrc.microsoft.com/update-guide/r…

Can you find the words that describe our mission? 🕵

Edge devices are the frontline of your organisation’s network. Our advice breaks down strategies to harden routers, firewalls & VPN gateways to mitigate against cyber attacks. Stay secure 👉 cyber.gov.au/business-gover…

Read more tips for IoT devices 👉 cyber.gov.au/protect-yourse…

IoT devices can enhance the way we work and live – but only when they’re set up with strong security controls from day one. When setting up your new device, ask yourself these simple questions to understand the security of the device. 🔒

Frontier AI models are reshaping the cyber security landscape. For decades, many software vulnerabilities remained hidden because finding and exploiting them required expertise and effort. That dynamic is changing. Read more 👉 cyber.gov.au/about-us/view-…

No log? No clue. No chance. If you can’t see it, you can’t defend against it. Effective event logging and monitoring helps you detect suspicious cyber activity earlier and respond before it becomes a major incident. Read our advice on best practices 👉 cyber.gov.au/business-gover…

ASD is recruiting Executive Assistants! ASD Level 4 & 5 roles are available across the organisation located in Brisbane, Canberra and Melbourne. To learn more and apply, visit 👉 defencecareers.nga.net.au/cp/index.cfm?e…

When the squad spends 40 minutes adjusting their graphics settings, and 0 minutes on security… Don't let hackers win. We've got advice on security for online gaming 👉 cyber.gov.au/protect-yourse…

Hope everyone's enjoying their Easter eggs today! We've left one for you in this photo 🕵

Applications for our 2027 entry-level programs close Monday, 6 April 2026! Don’t miss your chance to be part of something bigger at ASD. Apply now: asd.gov.au/careers/im-sta…