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Interactive tools and advice to boost your online safety.
Advice and information about how to protect yourself online.
Common online security risks and advice on what you can do to protect yourself.
Respond to cyber threats and take steps to protect yourself from further harm.
Resources for business and government agencies on cyber security.
Displaying search results for Displaying 481 - 500 of 670 results.
中文简体 (Simplified Chinese) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Chinese Simplified.
中文繁體 (Traditional Chinese) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Chinese Traditional.
Bahasa Melayu (Malay) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Bahasa Melayu.
Faa Samoa (Samoan) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Faa Samoa.
Faka Tonga (Tongan) Guidance
Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Faka Tonga.
How to update your device and software Guidance
Jul 30, 2024 - Cybercriminals are always looking for easy paths to get onto your device. Updating your device and software is the easiest way reduce the risk of being a victim of cybercrime.
Important Vulnerabilities in Microsoft’s July 2023 Security Update Alert
Jul 13, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is concerned about vulnerabilities disclosed in Microsoft’s July 2023 Security Update. Government, businesses and individuals should patch their Microsoft products and apply any recommended mitigations as soon as possible.
New advisory – PRC state-sponsored actors compromise networks worldwide to feed global espionage system News
Aug 28, 2025 - Don’t feed their global espionage systems – read the full advisory for vital insights on threat hunting, indicators of compromise, and mitigation strategies to help your organisation safeguard your networks and assets.
Important Vulnerabilities in Microsoft’s June 2023 Security Update Alert
Jun 15, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is concerned about vulnerabilities disclosed in Microsoft’s June 2023 Security Update. Government, businesses and individuals should patch their Microsoft products and apply any recommended mitigations as soon as possible.
Important Vulnerabilities in Microsoft’s October 2023 Security Update Alert
Oct 13, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD's ACSC) is concerned about vulnerabilities disclosed in Microsoft’s October 2023 Security Update. Government, businesses and individuals should patch their Microsoft products and apply any recommended mitigations as soon as possible.
Russian GRU targeting Western logistics entities and technology companies News
May 22, 2025 - We have released a joint advisory outlining the tactics, techniques and procedures of a Russian state-sponsored cyber campaign targeting Western logistics entities and technology companies.
Summary of Tradecraft Trends for 2019-20 Alert
May 20, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) investigated and responded to numerous cyber security incidents during 2019 and 2020 so far.
Active exploitation of critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway Alert
Jan 13, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of ongoing attempts to exploit a critical vulnerability in Citrix Application Delivery Controller (ADC) (formerly known as NetScaler ADC), Citrix Gateway (formerly known as NetScaler Gateway) and Citrix SD-WAN WANOP.
Priority logs for SIEM ingestion: Practitioner guidance Publication
May 27, 2025 - This document is again intended for cyber security practitioners and provides detailed, technical guidance on the logs that should be prioritised for SIEM ingestion. It covers log sources including Endpoint Detection and Response tools, Windows/Linux operating systems, and Cloud and Network Devices.
Remote code execution vulnerability present in vm2 sandbox Alert
Oct 11, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a remote code execution vulnerability in vm2 sandbox versions prior to 3.9.11. Affected Australian organisations should apply the available patch immediately.
Business Continuity in a Box News
Nov 13, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC), in collaboration with the US Cybersecurity and Infrastructure Security Agency (CISA), has published a new tool, Business Continuity in a Box, to help businesses continue basic operations during or after a cyber incident.
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.
Australians urged to act on cyber alert News
Dec 15, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) issued an alert on a vulnerability in the Apache Log4j software library that exposed systems to potential cyberattack.
High Severity vulnerability present in OpenSSL version 3.x Alert
Nov 2, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a buffer overrun and buffer overflow vulnerability in OpenSSL versions above to 3.0. All Australian organisations using version 3.x should apply the available patch immediately.
Remote code execution vulnerability present in the Windows Scripting Engine of Microsoft Windows Alert
Sep 16, 2021 - A vulnerability exists in a component of Microsoft Windows. A malicious cyber actor could exploit this vulnerability to execute arbitrary code, potentially enabling the actor to take control of the vulnerable host. Affected Australian customers should apply the security update provided by Microsoft.
