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 17 Nov 2021 Alert rating: Critical Iranian Government-Sponsored APT Cyber Actors Alert on an Iranian government-sponsored APT group exploiting vulnerabilities to gain system access, including Microsoft Exchange vulnerabilities in Australia. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 11 Nov 2021 Alert rating: Critical Critical vulnerability present in certain versions of Microsoft Excel Alert on active exploitation of a Microsoft Excel vulnerability; affected organisations should apply the available security update promptly. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 11 Nov 2021 Alert rating: High Remote code execution vulnerability present in certain versions of Palo Alto firewalls utilising the GlobalProtect VPN component Alert on a vulnerability in certain Palo Alto firewalls using GlobalProtect VPN. Affected organisations should apply available updates as soon as possible. Audience focus: Organisations & Critical Infrastructure Government 05 Nov 2021 Alert rating: Critical Active exploitation of vulnerable Sitecore Experience Platform content management systems Alert on active exploitation of vulnerability occurring in certain versions of Sitecore Experience Platform systems. Audience focus: Organisations & Critical Infrastructure Government 13 Oct 2021 Alert rating: High Multiple key vulnerabilities identified in Microsoft products Alert on patches for critical Remote Desktop and Windows flaws. The ACSC urges urgent patching to prevent network compromise by attackers. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 13 Oct 2021 Alert rating: High Critical vulnerability present in certain versions of Apple iOS and iPadOS 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. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government Pagination Previous page ‹‹ Page 8 Next page ›› Alerts and Advisories View our recent alerts and advisories Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary