Skip to main content
Report a cybercrime, cyber security incident or vulnerability.
Report

What are you looking for?

You can search for keywords to find pages that can help you e.g. scam

Report

Contact us

Portal login

  • About us

    About us

    Learn about who we are and what we do.

    About us
    • About ASD's ACSC
      • Who we are
      • Alerts and advisories
      • News
      • Reports and statistics
      • Contact us
  • Learn the basics

    Learn the basics

    Interactive tools and advice to boost your online safety.

    Learn cyber security Sign up for alerts
    • Explore the basics
      • Recognise and report scams
      • Set secure passphrases
      • Set up and perform regular backups
      • Turn on multi-factor authentication
      • Update your devices
      • Watch out for threats
      • Small business
      • Seniors
    • View resources
      • Glossary
      • Quiz library
      • Resources library
      • Translated Information
  • Protect yourself

    Protect yourself

    Advice and information about how to protect yourself online.

    Protect yourself Easy steps to secure yourself online Cyber health check tool Sign up for alerts
    • Securing your accounts
      • Multi-factor authentication
      • Passphrases
      • Passkeys
    • Securing your devices
      • How to secure your devices
      • How to back up your files and devices
      • How to update your device and software
    • Securing your email
      • Email security
    • Staying secure online
      • Connecting with others online
      • Protect yourself from scams
      • Online shopping
      • Connecting to public Wi-Fi and hotspots
      • Secure your Wi-Fi and router
      • Cloud shared responsibility model: Guidance for individuals and small and medium businesses
      • Cyber security for charities and not-for-profits
    • Resources to protect yourself
      • Protecting your family
      • Personal cyber security guides
  • Threats

    Threats

    Common online security risks and advice on what you can do to protect yourself.

    Threats Report a cybercrime Sign up for alerts
    • Types of threats
      • Account compromise
      • Business email compromise
      • Cryptomining
      • Data breaches
      • Hacking
      • Identity theft
      • Information stealer
    • <notitle>
      • Malicious insiders
      • Malware
      • Phishing
      • Quishing
      • Ransomware
      • Scams
      • Social engineering
  • Report and recover

    Report and recover

    Respond to cyber threats and take steps to protect yourself from further harm.

    Report and recover Make a report Sign up for alerts
    • Report
      • Report a cybercrime, incident or vulnerability
      • Cybercrime - getting help
      • Single Reporting Portal
    • How we help during a cyber security incident
      • ASD’s role in cyber security: For legal practitioners
      • Supporting Australian organisations through a cyber security incident
      • Limited Use
    • Recover from
      • Account compromise
      • Business email compromise
      • Data breaches
      • Hacking
      • Identity theft
      • Malware
      • Ransomware
      • Scams
  • For business and government

    For business and government

    Resources for business and government agencies on cyber security.

    For business and government Become an ASD partner Critical infrastructure All publications Alerts and advisories Exercise in a Box
    • ASD's cyber security frameworks
      • Information security manual
      • Blueprint for Secure Cloud
      • Essential Eight
      • Gateway security guidance package
      • Mitigating cyber security incidents
      • Modern defensible architecture
      • Principles of operational technology cyber security
    • Secure design
      • Artificial intelligence
      • Operational technology environments
      • Quantum
      • Secure by Design
    • Protecting devices and systems
      • Assessment and evaluation programs
      • Cloud computing
      • Hardening systems and applications
      • Legacy IT management
      • Remote working and secure mobility
      • Securing edge devices
      • System administration
    • Detecting and responding to threats
      • Cyber security incident response
      • Detecting and mitigating Active Directory compromises
      • Event logging
      • Vulnerability planning
    • Small business cyber security
      • Small business hub
      • Protecting your staff
      • Securing customer personal data
    • Supplier cyber risk management
      • Managed service providers
      • Managing cyber supply chains
    • Protecting business leaders
      • Cyber security for business leaders
      • Security tips for social media and messaging apps
  • Contact us
  • Report a cybercrime or cyber security incident
  • Portal login
Australian Cyber
Security Hotline
1300 CYBER1 (1300 292 371)

Search

Filter results by

Content type

  • Advice
  • Advisory
  • Alert
  • Guidance
  • Hub item
  • News
  • Program
  • Publication
  • Reports and statistics
  • Service
  • Threat

Audience

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

Displaying search results for
Displaying 281 - 300 of 618 results.

Applied filters
Clear all filters

/about-us/news/cisa-fbi-nsa-and-international-partners-issue-advisory-demonstrated-threats-and-capabilities-russian-state-sponsored-and-cyber-criminal-actors

CISA, FBI, NSA, and international partners issue advisory on demonstrated threats and capabilities of Russian state-sponsored and cyber criminal actors   News

Apr 22, 2022 - Since Russia’s invasion of Ukraine in February, the risk of malicious cyber operations by Russian state-sponsored and criminal cyber actors has increased. The threats to critical infrastructure could impact organisations both within and beyond Ukraine.

Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerability-identified-apple-ios-and-macos

Critical vulnerability identified in Apple iOS and macOS   Alert

Feb 12, 2022 - A Remote Code Execution vulnerability has been identified in certain versions of Apple WebKit, affecting iOS and macOS devices. Affected users of these devices should update their devices as soon as possible.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerability-certain-hikvision-products-ip-cameras

Critical vulnerability in certain Hikvision products, IP cameras   Alert

Sep 22, 2021 - A critical vulnerability exists in Hikvision products, including IP cameras, which could allow a cyber actor to take full control of the device. Affected Australian customers should apply an appropriate firmware update provided by Hikvision.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/node/2345

Information security weakness affecting APRA-regulated entities   

/about-us/alerts/critical-vulnerability-present-certain-versions-microsoft-excel

Critical vulnerability present in certain versions of Microsoft Excel   Alert

Nov 11, 2021 - Microsoft has identified active exploitation of a vulnerability in Microsoft Excel. Affected Australian organisations should apply the available security update as soon as possible.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerability-discovered-httpsys-microsoft-windows

Critical vulnerability discovered in HTTP.SYS in Microsoft Windows   Alert

May 13, 2021 - A remote code execution vulnerability could enable a malicious cyber actor to compromise vulnerable Microsoft Windows hosts. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) strongly recommends applying available patches.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/processors-can-be-exploited-meltdown-and-spectre-vulnerabilities

Processors can be exploited by Meltdown and Spectre vulnerabilities   Alert

Jan 29, 2020 - Security researchers have developed methods involving speculative execution to read kernel memory from user space on a variety of processors from a range of vendors produced in the last decade. These methods have been referred to as Meltdown and Spectre.

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/alerts/active-exploitation-vulnerable-sitecore-experience-platform-content-management-systems

Active exploitation of vulnerable Sitecore Experience Platform content management systems   Alert

Nov 5, 2021 - There is active exploitation of a vulnerability occurring in certain versions of Sitecore Experience Platform systems. Affected Australian organisation should apply the available security update.

Organisations & Critical Infrastructure
Government
/about-us/view-all-content/alerts-and-advisories/critical-security-vulnerabilities-affecting-mitel-micollab-version-98-sp1-fp2-981201-and-earlier-versions

Critical security vulnerabilities affecting Mitel MiCollab version 9.8 SP1 FP2 (9.8.1.201) and earlier   Alert

Dec 9, 2024 - ASD’s ACSC is aware of multiple critical vulnerabilities impacting Mitel MiCollab collaboration applications.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/multiple-high-severity-vulnerabilities-discovered-exim-mail-server

Multiple high severity vulnerabilities discovered in the Exim mail server   Alert

May 10, 2021 - Exim vulnerabilities could enable a malicious cyber actor to compromise vulnerable Exim servers. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) strongly recommends applying available patches.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/advisories/advisory-2021-002-active-exploitation-vulnerable-microsoft-exchange-servers

Advisory 2021-002: Active exploitation of vulnerable Microsoft Exchange servers   Advisory

Mar 26, 2021 - On 2 March 2021 Microsoft released information regarding multiple exploits being used to compromise instances of Microsoft Exchange Server. Malicious actors are exploiting these vulnerabilities to compromise Microsoft Exchange servers exposed to the internet, enabling the malicious actor to access email accounts and to enable further compromise of the Exchange server and associated networks.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-present-atlassian-confluence-server-and-data-center

Remote code execution vulnerability in Windows DNS (CVE-2020-1350)   Alert

Jul 15, 2020 - On 14 July 2020, Microsoft acknowledged a critical remote code execution vulnerability in Windows Domain Name System (DNS), which could allow an adversary to run arbitrary code.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/multiple-vulnerabilities-vmware-vrealize-hyperic-monitoring-and-performance-management-product

Multiple Vulnerabilities in VMware vRealize Hyperic monitoring and performance management product   Alert

Nov 8, 2022 - The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) has identified a number of critical vulnerabilities affecting VMware’s vRealize Hyperic monitoring and performance management product.

Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-present-sonicwall-sma-100-series-appliances

Remote code execution vulnerability present in SonicWall SMA 100 series appliances   Alert

Jan 19, 2022 - A vulnerability (CVE-2021-20038) has been identified in SonicWall SMA 100 series appliances. Exploitation of this vulnerability could allow an unauthenticated malicious cyber actor to perform remote code execution. Affected Australian organisations should apply the available patch.

Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerability-present-certain-versions-apple-ios-and-ipados

Critical vulnerability present in certain versions of Apple iOS and iPadOS   Alert

Oct 13, 2021 - A vulnerability has been identified in certain Apple products which could allow an actor to install malware or perform other actions on a vulnerable device.

Individuals & families
Small & medium businesses
Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-present-certain-versions-palo-alto-firewalls-utilising-globalprotect-vpn-component

Remote code execution vulnerability present in certain versions of Atlassian Confluence   Alert

Sep 1, 2021 - A vulnerability exists in certain self-hosted versions of Atlassian Confluence which could allow a malicious cyber actor to execute arbitrary code. Affected organisations should apply the available patch to mitigate this vulnerability.

Organisations & Critical Infrastructure
Government
/about-us/advisories/russian-state-sponsored-and-criminal-cyber-threats-critical-infrastructure

Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure   Advisory

May 17, 2022 - The cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom are releasing this joint Cybersecurity Advisory (CSA). The intent of this joint CSA is to warn organizations that Russia’s invasion of Ukraine has altered the geopolitical balance in ways that could expose organizations both within and beyond the region to increased malicious cyber activity. This activity may occur as a response to the unprecedented economic costs imposed on Russia as well as materiel support provided by the United States and U.S. allies and partners.

Organisations & Critical Infrastructure
Government
/about-us/alerts/remote-code-execution-vulnerability-present-certain-versions-atlassian-confluence

Remote code execution vulnerability present in Atlassian Confluence Server and Data Center   Alert

Jun 5, 2022 - A critical unauthenticated remote code execution vulnerability (CVE-2022-26134) has been identified in all supported versions of Atlassian Confluence Server and Data Center. The Australian Signals Directorate’s Australian Cyber Security Centre (ASD’s ACSC) recommends organisations restrict internet access to and from affected devices.

Organisations & Critical Infrastructure
Government
/about-us/alerts/critical-vulnerabilities-present-certain-versions-apple-ios-macos-and-safari

Critical vulnerabilities present in certain versions of Apple iOS, macOS and Safari   Alert

Sep 14, 2021 - Vulnerabilities have been identified in certain versions of Apple iOS, macOS and Safari which could allow an actor to install malware or perform other actions on a vulnerable device or computer.

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

Pagination

  • First page « First
  • Previous page ‹‹
  • …
  • Page 13
  • Page 14
  • Current page 15
  • Page 16
  • Page 17
  • …
  • Next page ››
  • Last page Last »
Report a cyber security incident for critical infrastructure
Get alerts on new threats Alert Service
Become an ASD Partner
Report a cybercrime or cyber security incident
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.

Australian Cyber Security Hotline 1300 CYBER1 (1300 292 371)
  • Contact us
  • Glossary
  • View all content
  • Copyright
  • Privacy
  • Accessibility
  • Disclaimer
  • Careers
  • Social media terms of use

Popular pages

  • Essential Eight
  • Alerts and advisories
  • Information Security Manual
Authorised by the Australian Government, Canberra