Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Critical vulnerability in Microsoft Windows Server Update Service (WSUS) Critical vulnerability in Microsoft Windows Server Update Service (WSUS) 25 Oct 2025 Alert Alert on a critical vulnerability (CVE-2025-59287) affecting Microsoft Windows Server Update Services (WSUS); update affected systems and follow Microsoft guidance.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Multiple high-severity vulnerabilities in F5 products and incident impacting F5 Multiple high-severity vulnerabilities in F5 products and incident impacting F5 16 Oct 2025 Alert Alert on multiple high-severity vulnerabilities affecting F5 products. Review impacts and apply recommended mitigations promptly.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Critical vulnerability in Oracle E-Business Suite Critical vulnerability in Oracle E-Business Suite 07 Oct 2025 Alert ASD’s ACSC recommends organisations update affected products to the latest versions and follow the advice detailed in the Oracle Security Advisory.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Multiple vulnerabilities affecting Cisco ASA 5500-X Series devices Multiple vulnerabilities affecting Cisco ASA 5500-X Series devices 26 Sep 2025 Alert Alert on multiple Cisco ASA 5500-X vulnerabilities affecting ASA and FTD software. Active exploitation has been observed globally and in Australia.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Ongoing active exploitation of SonicWall SSL VPNs in Australia (CVE-2024-40766) Ongoing active exploitation of SonicWall SSL VPNs in Australia (CVE-2024-40766) 10 Sep 2025 Alert Alert on threat actors actively exploiting a critical SonicWall SSL VPN vulnerability. Organisations urged to take immediate action.
Access publications and alerts / Alerts and advisories / Archived alerts and advisories / Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System Countering Chinese State-Sponsored Actors Compromise of Networks Worldwide to Feed Global Espionage System 28 Aug 2025 Advisory Learn how the People’s Republic of China (PRC) state sponsored cyber actors compromise networks worldwide, and what organisations can do to protect systems and data.