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/about-us/view-all-content/alerts-and-advisories

Alerts and advisories  

Jan 30, 2023 - Find the latest in cybersecurity alerts and advisories

/resources-business-and-government/governance-and-user-education/governance/planning-post-quantum-cryptography

Planning for post-quantum cryptography   Publication

Aug 25, 2023 - A cryptographically relevant quantum computer (CRQC) will render most contemporary public key cryptography insecure, thus making ubiquitous secure communications based on current public key cryptography technology infeasible. As the creation of a CRQC presents new cybersecurity risks, organisations are encouraged to consider anticipating future requirements and dependencies of vulnerable systems during the transition to post-quantum cryptography (PQC) standards.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/cloud-security-guidance/cloud-assessment-and-authorisation

Cloud assessment and authorisation   Publication

Jan 18, 2024 - This publication is co-designed with industry to support the secure adoption of cloud services across government and industry.

Organisations & Critical Infrastructure
Government
/about-us/advisories/advisory-2020-016-zerologon-netlogon-elevation-privilege-vulnerability-cve-2020-1472

Advisory 2020-016: "Zerologon" - Netlogon Elevation of Privilege Vulnerability (CVE-2020-1472)   Advisory

Sep 22, 2020 - The ACSC recommends organisations immediately patch affected Microsoft Windows systems with the Microsoft August 2020 Security Updates, released 11/08/2020.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/governance-and-user-education/secure-by-design/secure-design-foundations

Secure by Design foundations   Publication

Jul 30, 2024 - ASD’s ACSC's Secure by Design foundations represent a first step in a new approach to assist technology manufacturers and customers to adopt Secure by Design. While the foundations are primarily designed to foster discussion within technology manufacturers on how to best approach Secure by Design, they contain relevant information and actions for technology customers.

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

Guidelines for media   Advice

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

Organisations & Critical Infrastructure
Government
/about-us/news/vulnerability-disclosure-program

Vulnerability Disclosure Program   News

Nov 23, 2022 - New ACSC publication released to help organisations implement a Vulnerability Disclosure Program.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/news/introduction-securing-smart-places

An Introduction to Securing Smart Places   News

Nov 21, 2022 - New ASD's ACSC publication released to help organisations secure smart places.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/system-hardening/iot-secure-design-guidance-manufacturers

IoT Secure by Design guidance for manufacturers   Publication

Sep 21, 2023 - This guidance has been produced for manufacturers in order to help them implement thirteen Secure by Design principles.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/potential-exploitation-click-studios-passwordstate-software

Potential exploitation of Click Studio’s PasswordState software   Alert

Apr 27, 2021 - On 24 April 2021, Australian software company Click Studios announced a compromise of the software update process for their enterprise password management software PasswordState, used by organisations in Australia and globally.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/cross-domain-solutions/introduction-cross-domain-solutions

Introduction to Cross Domain Solutions   Publication

Oct 6, 2021 - This publication introduces technical and non-technical audiences to the concept of a Cross Domain Solution (CDS), a type of security capability that is used to connect discrete systems within separate security domains in an assured manner.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/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
/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
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/legacy-it-management/managing-risks-legacy-it-executive-guidance

Managing the risks of legacy IT: Executive guidance   Publication

Jun 12, 2024 - This publication provides high-level and strategic guidance for an organisation’s executive seeking to manage the risks of legacy IT.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/gateway-hardening/gateway-security-guidance-package-gateway-security-principles

Gateway security guidance package: Gateway security principles   Publication

Jul 29, 2022 - Guidance written for audiences responsible for the procurement, operation and management of gateways.

Government
/about-us/advisories/sextortion-campaign-what-do-if-you-receive-email

Sextortion campaign - What to do if you receive the email   Advisory

Apr 16, 2020 - In most cases, there is no reason to be concerned. These emails are typically generated in their thousands by online scammers using limited personal details, with the aim of intimidating recipients into paying the ransom.

Individuals & families
/resources-business-and-government/essential-cybersecurity/ism/cybersecurity-guidelines/guidelines-evaluated-products

Guidelines for evaluated products   Advice

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

Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/remote-working-and-secure-mobility/secure-mobility/bring-your-own-device-executives

Bring Your Own Device for executives   Publication

Oct 6, 2021 - Bring Your Own Device (BYOD) scenarios enable organisations to take advantage of new technologies faster. It also has the potential to reduce hardware costs and improve organisational productivity and flexibility. However, BYOD also introduces new risks to an organisation’s business and the security of its information, which need to be carefully considered before implementation.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/view-all-content/publications/bulletproof-hosting-providers

"Bulletproof" hosting providers   Publication

Jan 22, 2025 - Bulletproof hosting (BPH) providers lease cybercriminals a virtual and/or physical infrastructure from which to operate. BPH providers are a specific class of internet infrastructure service that enables malicious actors (including cybercriminals) to host illicit content and run operations on the internet.

Organisations & Critical Infrastructure
Government
/translated/filipino

Filipino (Filipino)   Guidance

Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into Filipino.

Individuals & families
Small & medium businesses
/translated/newguineapidgin

Tok Pisin (New Guinea Pidgin)   Guidance

Aug 17, 2023 - The information and resources available are intended to increase your safety online and have been translated into New Guinea Pidgin.

Individuals & families
Small & medium businesses
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/gateway-hardening/gateway-security-guidance-package-overview

Gateway security guidance package: Overview   Publication

Jul 29, 2022 - This page provides an overview of ASD’s Gateway security guidance package.

Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/gateway-hardening/gateway-security-guidance-package-executive-guidance

Gateway security guidance package: Executive guidance   Publication

Jul 29, 2022 - The purpose of this guidance is to inform decision-makers at the executive level of their responsibilities, the appropriate considerations needed to make informed risk-based decisions, and to meet policy obligations when leading the design or consumption of their organisation’s gateway services.

Government
/resources-business-and-government/maintaining-devices-and-systems/remote-working-and-secure-mobility/secure-mobility/travelling-with-mobile-devices

Travelling with mobile devices   Publication

Mar 26, 2024 - Learn how to keep mobile devices secure when travelling. This guidance provides advice from both an individual and organisational perspective.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/gateway-hardening/gateway-security-guidance-package-gateway-operations-management

Gateway security guidance package: Gateway operations and management   Publication

Jul 29, 2022 - This guidance is one part of a package of documents that forms the Australian Signals Directorate (ASD)’s Gateway security guidance package written for audiences responsible for the operation and management of gateways.

Government
/resources-business-and-government/essential-cybersecurity/small-business-cybersecurity/small-business-cloud-security-guide/technical-example-patch-operating-system

Small Business Cloud Security Guides: Technical Example - Patch Operating Systems   Publication

Dec 16, 2022 - Patching operating systems is one of the most effective controls an organisation can implement to prevent an adversary from gaining access to their devices and sensitive information. Patches improve the security of operating systems by fixing known vulnerabilities.

Small & medium businesses
/resources-business-and-government/maintaining-devices-and-systems/system-hardening-and-administration/legacy-ict-management/end-support-microsoft-windows-and-microsoft-windows-server

End of support for Microsoft Windows and Microsoft Windows Server   Publication

Mar 20, 2024 - Support for Microsoft Windows and Microsoft Windows Server users following the expiration of the specified servicing timeline.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/maintaining-devices-and-systems/cloud-security-guidance/cloud-assessment-and-authorisation-faq

Cloud assessment and authorisation FAQ   Publication

Jan 18, 2024 - This publication provides answers to frequently asked questions on the Australian Signals Directorate (ASD)’s assessment and authorisation framework for cloud service providers (CSPs) and their cloud services.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/resources-business-and-government/essential-cybersecurity/ism/cybersecurity-guidelines/guidelines-enterprise-mobility

Guidelines for enterprise mobility   Advice

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

Organisations & Critical Infrastructure
Government
/resources-business-and-government/essential-cybersecurity/essential-eight/essential-eight-maturity-model-changes

Essential Eight maturity model changes   Publication

Nov 27, 2023 - This publication provides an overview of the changes for the November 2023 release.

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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