All archived alerts and advisories Title TypeAdvisoryAlert StatusCRITICALHIGHMEDIUMLOW AudienceIndividuals & familiesSmall & medium businessesOrganisations & Critical InfrastructureGovernment Sort by Sort byDate updated (new to old)Date updated (old to new)Title (A-Z)Title (Z-A) Items per page 61218243036424854606672788490200 13 May 2021 Alert rating: High Critical vulnerability discovered in HTTP.SYS in Microsoft Windows Alert on a Microsoft Windows vulnerability that could allow remote code execution and system compromise Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government 10 May 2021 Alert rating: High Multiple high severity vulnerabilities discovered in the Exim mail server Alert on Exim server vulnerabilities which could allow system compromise and strongly recommends applying available patches to reduce risk. Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government 08 May 2021 Alert rating: High Avaddon Ransomware Increase in Avaddon ransomware attacks in Australia. Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government 08 May 2021 Advisory 2021-003: Ongoing campaign using Avaddon Ransomware Advisory on Avaddon threat actors and how they use the dark web, target countries and sectors, and the known techniques, tools and procedures. Audience focus: Small & medium businesses Organisations & Critical Infrastructure Government 15 Apr 2021 Alert rating: Critical Exchange server critical vulnerabilities Alert on Microsoft Exchange Server vulnerabilities being exploited to compromise internet-facing servers, email accounts and networks. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 03 Apr 2021 Alert rating: High APT exploitation of Fortinet Vulnerabilities Advanced Persistent Threat (APT) actors targeting historic Fortinet vulnerabilities. Audience focus: Organisations & Critical Infrastructure Government Pagination Previous page ‹‹ Page 13 Next page ›› Alerts and Advisories View our recent alerts and advisories Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary