Australian Signals Directorate

The Australian Signals Directorate provides intelligence, cyber security and offensive operations in support of the Australian Government and the ADF.

[Australian Signals Directorate @ASDGovAu]

Do you send branded SMS messages? From 1 July 2026, sender IDs must be registered with @ACMAgovau or your messages will show as “Unverified” and could look like a scam.

Register your sender ID with your telco or message provider now. For more info 👉 https://t.co/oLq3X6wecq

[Australian Signals Directorate @ASDGovAu]

❗ ALERT ❗ We are aware of a malicious campaign targeting Fortinet Firewalls and VPN gateways, using exposed credentials and credential-based attacks. Fortinet users should immediately rotate all admin and VPN credentials and follow advice in our alert 👉 https://t.co/Efj8iCkN2M

[Australian Signals Directorate @ASDGovAu]

40 years ago we installed our first supercomputer the Cray X MP; then the most powerful in the Southern Hemisphere. Retired in 1992, it’s now preserved in our Canberra office 👉 https://t.co/cnT9wmT3wf

[Australian Signals Directorate @ASDGovAu]

We’re recruiting Application, Network and Technology Architects in Brisbane, Canberra, Melbourne and Perth to help shape ASD’s enterprise architecture. Apply now. https://t.co/mR3KeS9GjE

[Australian Signals Directorate @ASDGovAu]

ASD is currently undertaking consultation with Network Partners on the Essentials for enterprise IT. To learn more, access the partner portal. Submissions close 12 July 2026 👉https://t.co/tUHHoJ4aQO

[Australian Signals Directorate @ASDGovAu]

We are evolving the Essential Eight to give organisations clearer, more flexible, and future-focused guidance to strengthen cyber resilience; starting with Essentials for enterprise IT. Watch the video below to learn what’s changing 👇

[Australian Signals Directorate @ASDGovAu]

Use our list of resources to help you plan for post-quantum cryptography 👉 https://t.co/iMrta9jkX1

[Australian Signals Directorate @ASDGovAu]

Future advances in quantum computing will mean game over for traditional asymmetric cryptographic methods.

Listen to ASD’s Chief Technology Officer explain more.

[Australian Signals Directorate @ASDGovAu]

Microsoft has released its June security updates. This included:

• 200 vulnerabilities patched.
• 0 vulnerabilities with evidence of exploitation.
• 33 'Critical' rated.

Users should apply the patch updates ASAP 👉https://t.co/k9doH3ORTh

[Microsoft Security Response Center @msftsecresponse]

Security updates for June 2026 are now available. Details are here: https://t.co/WW89TchdN8

#PatchTuesday

[Australian Signals Directorate @ASDGovAu]

The latest quarterly update for our Information Security Manual (ISM) is now available. The ISM is a cyber security framework that assists security professionals within organisations to protect their systems and data from cyber threats. Read it here 👉 https://t.co/TkHzULHDmP

[Australian Signals Directorate @ASDGovAu]

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[Australian Signals Directorate @ASDGovAu]

Holding on to legacy technology can put your business at risk ⚠ Old tech lets threats thrive.

Learn more about managing legacy technology 👉 https://t.co/a5McpdOfmb

[Australian Signals Directorate @ASDGovAu]

Stephanie Crowe, Head of our Australian Cyber Security Centre recently joined a fireside chat at @AISA_National CyberConnect in Canberra. She emphasised a consistent theme: the importance of ongoing collaboration between government and industry to address emerging risks.

[Australian Signals Directorate @ASDGovAu]

We're looking for Language Analysts in Brisbane, Canberra and Melbourne to translate, analyse and interpret language data. Explore careers at ASD or apply via https://t.co/ltdg7gkxCm

[Australian Signals Directorate @ASDGovAu]

Thomas shared that his father's service inspired his own interest in a career at ASD that offered purpose and challenge. Stories like this show how individual service at ASD can span generations, supporting Australia’s national security.

[Australian Signals Directorate @ASDGovAu]

Today we celebrate #GlobalDayOfParents by recognising the families who have shaped ASD across generations. For employees like Thomas, joining the organisation brought an unexpected and meaningful connection - working alongside his father.

[Australian Signals Directorate @ASDGovAu]

We’ve released new guidance to help organisations adopt AI securely in cyber defence. It outlines the evolving cyber security landscape, how to integrate AI for cyber security, secure adoption and key questions to ask vendors 👉 https://t.co/SowJ8m5paA

[Australian Signals Directorate @ASDGovAu]

Together with our industry partners, we are building a stronger and more resilient Australia.

[Australian Signals Directorate @ASDGovAu]

Backups aren't exciting – until you need one.

A reliable backup means you can restore files if things go wrong. Like a system failure, cyber attack, or logo change that needs undoing…

[Australian Signals Directorate @ASDGovAu]

Stephanie Crowe, Head of our Australian Cyber Security Centre, shares why supply chain audits should be a key part of every organisation’s cyber defence strategy.

Make sure your supply chain is secure – a supplier’s cyber security is your cyber security.