Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Revised patch released to disable mitigation against Spectre variant 2 Revised patch released to disable mitigation against Spectre variant 2 29 Jan 2020 Advisory 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.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Processors can be exploited by Meltdown and Spectre vulnerabilities Processors can be exploited by Meltdown and Spectre vulnerabilities 05 Jan 2018 Alert Alert on researchers identified speculative execution techniques, known as Meltdown and Spectre, that can expose kernel memory from user space on many modern processors.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / 2020-002: Critical vulnerabilities for Microsoft Windows 2020-002: Critical vulnerabilities for Microsoft Windows 15 Jan 2020 Alert Alert on critical vulnerabilities affecting Microsoft Windows systems, outlining risks, potential impacts, and recommended mitigation steps for organisations.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / 2020-002: Critical Vulnerabilities for Microsoft Windows, Patch Urgently 2020-002: Critical Vulnerabilities for Microsoft Windows, Patch Urgently 15 Jan 2020 Advisory If you or your organisation uses any of the affected products, the ACSC recommends that you apply the patches urgently.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Active exploitation of critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway Active exploitation of critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway 13 Jan 2020 Alert Alert on active exploitation attempts against critical Citrix vulnerability affecting ADC (NetScaler), Gateway and SD-WAN WANOP.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / 2020-001-4: Remediation for critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway 2020-001-4: Remediation for critical vulnerability in Citrix Application Delivery Controller and Citrix Gateway 13 Jan 2020 Advisory Advisory on critical vulnerabilities in Citrix ADC and Gateway systems, outlining exploitation risks, impacts, and remediation steps to secure affected networks.