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 25 Feb 2020 Advisory Recommendations to mitigate DDoS threats being made against Australian organisations Advisory on DoS-for-ransom threats: ASD’s ACSC warns Australian organisations, especially banking and finance, of denial-of-service extortion campaigns. Audience focus: Organisations & Critical Infrastructure Government 06 Feb 2020 Alert rating: High 2020-003: Mailto ransomware incidents Alert on Mailto ransomware incidents, detailing attack methods, impacts, and mitigation steps to help organisations prevent, detect, and respond effectively. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 29 Jan 2020 Alert rating: High Processors can be exploited by Meltdown and Spectre vulnerabilities Alert on researchers identified speculative execution techniques, known as Meltdown and Spectre, that can expose kernel memory from user space on many modern processors. Audience focus: Organisations & Critical Infrastructure Government 29 Jan 2020 Advisory Revised patch released to disable mitigation against Spectre variant 2 Intel has confirmed that the microcode updates designed to mitigate Spectre variant 2 (CVE-2017-5715: Branch Target Injection) have introduced an increased risk of system instability, data loss and corruption. Audience focus: Organisations & Critical Infrastructure Government 15 Jan 2020 Alert rating: Critical 2020-002: Critical vulnerabilities for Microsoft Windows Alert on critical vulnerabilities affecting Microsoft Windows systems, outlining risks, potential impacts, and recommended mitigation steps for organisations. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government 15 Jan 2020 Advisory 2020-002: Critical Vulnerabilities for Microsoft Windows, Patch Urgently If you or your organisation uses any of the affected products, the ACSC recommends that you apply the patches urgently. Audience focus: Individuals & families Small & medium businesses Organisations & Critical Infrastructure Government Pagination Previous page ‹‹ Page 21 Next page ›› Alerts and Advisories View our recent alerts and advisories Alerts and Advisories Advice, guidance and publications Reports and statistics News Programs Glossary