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/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/network-hardening/defending-against-malicious-use-tor-network

Defending against the malicious use of the Tor network   Publication

Oct 6, 2021 - The Tor network is a system that conceals a user’s IP address. It allows anonymous – and often malicious – communication. This guidance shares advice on how to detect and prevent traffic from the Tor network.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/system-hardening/restricting-microsoft-office-macros

Restricting Microsoft Office macros   Publication

Nov 27, 2023 - This publication has been developed to discuss approaches that can be applied by organisations to secure systems against malicious Microsoft Office macros while balancing both their business and security requirements.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/2020-013-ransomware-targeting-australian-aged-care-and-healthcare-sectors

2020-013 Ransomware targeting Australian aged care and healthcare sectors   Advisory

Aug 2, 2020 - Recently there has been a significant increase in healthcare or COVID-19 themed malicious cyber activity, including targeting of the aged care and healthcare sectors by financially motivated cyber criminals using the ‘Maze’ ransomware.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/bulletproof-hosting-providers-are-not-so-bulletproof

"Bulletproof" hosting providers are not so bulletproof   News

Jan 22, 2025 - Many cybercriminals rely on Bulletproof Hosting (BPH) providers to carry out their unlawful activities. Read our new publication to find out more about the role that BPH providers play in the cybercrime ecosystem.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/essential-cybersecurity/ism/cybersecurity-guidelines/guidelines-cybersecurity-roles

Guidelines for cybersecurity roles   Advice

Mar 18, 2025 - This chapter of the Information security manual (ISM) provides guidance on cybersecurity roles.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/multiple-vulnerabilities-in-ivanti-endpoint-manager-mobile

Multiple Vulnerabilities In Ivanti Endpoint Manager Mobile (Ivanti EPMM)   Alert

May 14, 2025 - The Australian Signals Directorate’s (ASD) Australian Cyber Security Centre (ACSC) is aware of two vulnerabilities, one medium and one high severity, in Ivanti Endpoint Manager Mobile (EPMM). The ASD’s ACSC recommends organisations patch to the latest version of Ivanti EPMM, available through Ivanti’s download portal, and investigate whether their systems have been compromised.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/essential-cybersecurity/ism/cybersecurity-terminology

Cybersecurity terminology   Advice

Mar 18, 2025 - This chapter of the Information security manual (ISM) provides guidance on cybersecurity terminology.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/system-hardening/implementing-application-control

Implementing application control   Publication

Nov 27, 2023 - Application control is one of the most effective mitigation strategies in ensuring the security of systems. As such, application control forms part of the Essential Eight from the Strategies to mitigate cybersecurity incidents. This publication provides guidance on what application control is, what application control is not, and how to implement application control.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/covid

Cancel COVID-19 cybercrime  

Oct 18, 2022 - Cybercriminals are adapting their methods to take advantage of the COVID-19 pandemic. We continue to receive reports from individuals, businesses and government departments about a range of different COVID-19-themed scams, online fraud and phishing campaigns.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/essential-cybersecurity/ism/cybersecurity-guidelines/guidelines-networking

Guidelines for networking   Advice

Mar 18, 2025 - This chapter of the Information security manual (ISM) provides guidance on networking.

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/remote-working-and-secure-mobility/secure-mobility/security-configuration-guide-viasat-mobile-dynamic-defense

Security configuration guide: Viasat Mobile Dynamic Defense   Publication

Oct 6, 2021 - ASD has developed this guide to assist Australian’s to understand risks when deploying Viasat MDD devices and the security requirements that need to be met to allow them to handle classified data.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/safer-internet-day-2021

Safer Internet Day 2021   News

Feb 9, 2021 - Safer Internet Day on 9 February 2021 aims to raise awareness of emerging online issues and share strategies everyone can use for staying secure online.

Individuals & families
/about-us/view-all-content/news-and-media/new-joint-advisory-on-russian-military-cyber-tactics-released

New joint advisory on Russian military cyber tactics released   News

Sep 6, 2024 - Russian military cyber tactics, techniques and procedures targeting global critical infrastructure exposed in new joint advisory.

/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-ivanti-connect-secure-ics-and-ivanti-policy-secure-ips

Critical vulnerabilities in Ivanti Connect Secure (ICS) and Ivanti Policy Secure (IPS)   Alert

Feb 1, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of critical vulnerabilities affecting Ivanti Connect Secure (ICS), formerly known as Pulse Connect Secure, and Ivanti Policy Secure (IPS) gateways. The vulnerabilities affect all supported versions and configurations of the products. Customers should apply the mitigations made available by Ivanti and implement patches as they become available.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/australias-second-ever-cyber-sanction-imposed

Australia’s second ever cyber sanction imposed   News

May 8, 2024 - Today the Australian Government, along with our international partners, has imposed a targeted financial sanction and travel ban on Russian citizen Dmitriy Khoroshev, for his leadership role in the notorious LockBit ransomware group.

/resources-business-and-government/governance-and-user-education/user-education/security-tips-social-media-and-messaging-apps

Security tips for social media and messaging apps   Publication

Jul 14, 2022 - It's a great way to stay in touch and share content online. This guide covers the risks of using social media and messaging apps and what to look out for. It also covers ways to help keep accounts safe for business and personal use.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/news-and-media/new-joint-advisory-prc-botnet-operations-released

New joint advisory on PRC botnet operations released   News

Sep 19, 2024 - Protect your organisation and yourself from botnet operations.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/google-releases-security-updates-chrome-browser

Google Releases Security Updates for Chrome Browser   Alert

Jun 21, 2021 - On June 17 2021, Google released Chrome version 91.0.4472.114 for Windows, Mac, and Linux. The patch notes for this version can be viewed at Chrome Release Note.

Individuals & families
Small & medium businesses
/about-us/news/back-school-cyber-secure-devices

Back to school with cyber secure devices   News

Feb 4, 2022 - As children return to school, Australian parents are urged to make devices like mobile phones and laptop computers more cyber secure and to teach their children about cyber security, with 2022 set to be another year of hybrid learning for most families.

Individuals & families
/criticalinfrastructure

Critical Infrastructure  

Jul 22, 2024 - Technical advice and non-regulatory guidance for critical infrastructure.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/learn-basics/view-resources/glossary

Glossary  

List of glossary terms used on cyber.gov.au website

/about-us/alerts/critical-remote-code-execution-vulnerability-found-log4j2-library

Critical remote code execution vulnerability found in the Log4j library   Alert

Dec 21, 2021 - A vulnerability (CVE-2021-44228) exists in certain versions of the Log4j library. A malicious cyber actor could exploit this vulnerability to execute arbitrary code. Australian organisations should apply latest patches immediately where Log4j is known to be used.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-ivanti-connect-secure-ivanti-policy-secure-and-ivanti-neurons-zta-gateways

Critical vulnerabilities in Ivanti Connect Secure, Ivanti Policy Secure and Ivanti Neurons for ZTA Gateways   Alert

Jan 9, 2025 - Ivanti has identified critical vulnerabilities affecting Ivanti Connect Secure, Ivanti Policy Secure and Ivanti Neurons for ZTA Gateways. Customers should update to available patched versions immediately and monitor Ivanti’s Security Advisory for further advice.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/forgerock-open-am-critical-vulnerability

ForgeRock Open AM critical vulnerability   Alert

Jul 7, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has observed active exploitation of a vulnerability in ForgeRock OpenAM (reported as CVE-2021-35464) against a number of Australian organisations. The ASD’s ACSC strongly recommends organisations urgently apply available patches or workarounds to mitigate the risk of this vulnerability being exploited.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/reports-and-statistics

Reports and statistics  

Nov 3, 2022 - Find the latest cyber security reports and statistics

/protect-yourself/securing-your-email/email-security

Email security  

Jul 29, 2024 - Protect yourself, your employees and business from an email security incident before it's too late.

Small & medium businesses
/about-us/alerts/microsoft-releases-security-updates-microsoft-edge-browser

Microsoft Releases Security Updates for Microsoft Edge Browser   Alert

Jun 30, 2021 - On June 24 2021, Microsoft released updates for their Edge Browser addressing two vulnerabilities that an attacker could exploit to inject and execute malicious code.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/tlp

Traffic Light Protocol (TLP)   Publication

The Traffic Light Protocol is a set of Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) designations used to ensure that information is shared with the correct audience.

/protect-yourself/securing-your-devices/how-secure-your-device/antivirus-software

Antivirus software   Guidance

Apr 11, 2023 - The consequences of viruses, spyware and other malicious software can be serious and far reaching. Follow our guidance about using antivirus software.

Individuals & families
Small & medium businesses
/report-and-recover/recover-from/business-email-compromise

Report and recover from business email compromise   Guidance

Jul 14, 2023 - Step-by-step guidance on how to respond to and recover from email compromise and impersonation attempts.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
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Acknowledgement of Country Circle
Acknowledgement of Country

We acknowledge the Traditional Owners and Custodians of Country throughout Australia and their continuing connections to land, sea and communities.
We pay our respects to them, their cultures and their Elders; past, present and emerging. We also recognise Australia's First Peoples' enduring contribution to Australia's national security.

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