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/about-us/news/microsoft-introduces-exchange-emergency-mitigation-service

Microsoft introduces Exchange Emergency Mitigation service   News

Oct 1, 2021 - Microsoft has launched a new optional protection for Microsoft Exchange servers.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerability-connectwises-screenconnect

Critical vulnerability in ConnectWise’s ScreenConnect   Alert

Feb 25, 2024 - The Australian Signals Directorate’s Australian Cyber Security Centre ( ASD’s ACSC) is aware of a critical vulnerability affecting ConnectWise’s ScreenConnect. Customers should update to the patched version immediately.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/mandatory-incident-reporting

Mandatory Incident Reporting   News

Apr 11, 2022 - New measures to enhance the cyber security of Australia’s critical infrastructure.

Organisations & Critical Infrastructure
/about-us/view-all-content/news-and-media/best-practices-event-logging-and-threat-detection

Best practices for event logging and threat detection   News

Aug 22, 2024 - Today we have released new event logging guidance, alongside our international partners, that defines the baseline for logging best practices to mitigate malicious cyber threats.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/kaseya-vsa-supply-chain-ransomware-attack

Kaseya VSA Supply-Chain Ransomware Attack   Alert

Jul 12, 2021 - Patch now available for Kaseya VSA platform.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/reports-and-statistics/asdacsc-threat-report-2015

ASD's ACSC Threat Report 2015   Reports and statistics

Jul 15, 2015 - This report describes the range of cyber adversaries targeting Australian networks, their motives, and the type of malicious activities they are conducting and their impact on Australian networks during 2014. It also offers mitigation advice on how organisations can defend against these activities.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/widespread-outages-relating-crowdstrike-software-update

Widespread outages relating to CrowdStrike software update   Alert

Jul 21, 2024 - A CrowdStrike software update has led to outages impacting Windows systems.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/2020-002-critical-vulnerabilities-microsoft-windows-patch-urgently

2020-002: Critical Vulnerabilities for Microsoft Windows, Patch Urgently   Advisory

Jan 15, 2020 - If you or your organisation uses any of the affected products, the ACSC recommends that you apply the patches urgently.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/meltdown-and-spectre-patches-unsuitable-some-security-products

Meltdown and Spectre patches unsuitable for some security products   Advisory

Jan 11, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of reporting that a variety of security products (e.g. antivirus solutions) are incompatible with Microsoft's patches for the Meltdown and Spectre vulnerabilities.

Organisations & Critical Infrastructure
Government
/business-government/protecting-business-leaders/cyber-security-for-business-leaders

Cyber security for business leaders  

May 16, 2024 - This page lists publications on governance strategies that can be applied to improve cybersecurity within organisations.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/asdacsc-cyber-security-challenge

ASD's ACSC cyber security challenge   News

Aug 27, 2021 - Would you like to put your cyber incident response skills to the test?

Individuals & families
Small & medium businesses
Government
/about-us/news/health-sector-snapshot

Health Sector Snapshot   News

Feb 10, 2021 - This Sector Snapshot is designed to enhance awareness of key cyber security threats in the health sector and advise executives and cyber security professionals within the health sector on what they can do to protect their organisation from cyber threats. This report provides a high-level overview of the cyber security environment from 1 January to 31 December 2020.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/recommendations-mitigate-ddos-threats-being-made-against-australian-organisations

Recommendations to mitigate DDoS threats being made against Australian organisations   Advisory

Feb 25, 2020 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) is aware of a number of Denial of Service (DoS) for ransom threats being made against Australian organisations, primarily in the banking and finance sector.

Organisations & Critical Infrastructure
Government
/about-us/alerts/new-domain-name-changes-could-leave-your-business-or-organisation-risk

New domain name changes could leave your business or organisation at risk   Alert

Mar 23, 2022 - The new domain name category, could leave your business or organisation open to fraudulent cyber activity. Register your .au domain name before it becomes available to the general public.

Small & medium businesses
Organisations & Critical Infrastructure
/about-us/news/advice-malicious-cyber-activity-iran

Advice for Malicious Cyber Activity by Iran   News

Sep 15, 2022 - Australian organisations are urged to be alert to continued malicious cyber activity conducted by Advanced Persistent Threat (APT) actors, assessed to be affiliated with the Iranian Government’s Islamic Revolutionary Guard Corps (IRGC).

Organisations & Critical Infrastructure
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-in-gitlab-products

Critical vulnerabilities in GitLab Products   Alert

Jan 15, 2024 - The Australian Signals Directorate’s (ASD's) Australian Cyber Security Centre (ACSC) is aware of critical vulnerabilities affecting GitLab Community Edition (CE) and Enterprise Edition (EE). Customers should update to a patched version immediately and enable multi-factor authentication for all GitLab accounts.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-vulnerabilities-owncloud-file-share

Critical vulnerabilities in ‘ownCloud’ file share   Alert

Nov 29, 2023 - The Australian Signals Directorate’s Australian Cyber Security Centre (ACSC) is aware of multiple critical vulnerabilities affecting the file sync and sharing software ‘ownCloud’. This primarily impacts self-hosted instances of the open-source product. Those impacted should apply the patches available and consider the workarounds made available by the vendor.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/use-log4j-vulnerabilities-ransomware-activity

Use of Log4j vulnerabilities in ransomware activity   Alert

Dec 23, 2021 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) expects an increase in ransomware activity using Log4j as an exploit vector. Malicious actors may take advantage of trivial exploits to impact Australian organisations.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/small-business-cloud-security-guides

Small Business Cloud Security Guides   News

Dec 16, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has released a series of guides designed to help small businesses secure their cloud environment.

Small & medium businesses
/about-us/about-asdacsc/who-we-are/ACSC-social-media-community

ASD's ACSC social media community  

Connect with us on Facebook, Twitter and YouTube, and find out how to subscribe to our RSS feeds.

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

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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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