Australian Cyber Threats Rise: n8n RCE, Hyper-V Zero-Days, and Prosura Breach

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URGENT: Australian Cyber Threat Landscape Update - 15 January 2026 The last 24 hours have marked a significant surge in cyber activity across Australia. Our latest analysis flags critical alerts for SaaS providers, government agencies, and the FinTech sector, driven by active exploitation of widely used infrastructure. Key highlights from today's intelligence report: - Critical n8n RCE (CVE-2026-21858): A severe, unauthenticated vulnerability in the n8n automation platform is currently being exploited, granting attackers potential "keys to the kingdom" for connected cloud services. - Microsoft Hyper-V Zero-Days: Following January's Patch Tuesday, we are seeing active exploitation of privilege escalation flaws allowing sandbox escapes in virtualized environments. - Prosura Data Breach: A confirmed incident involving the Australian insurer highlights a growing trend of "island hopping," where compromised infrastructure is used to launch phishing campaigns against customers. - AI Security Risks: A new code injection vulnerability in Open WebUI is threatening the integrity of self-hosted AI models in the Education and EdTech sectors. Immediate patching of n8n instances and Hyper-V environments is strongly recommended. For the detailed executive summary, technical specifics on these CVEs, and mitigation strategies, please read the full article on our website. https://lnkd.in/gFGCuceR #CyberSecurity #ThreatIntelligence #Australia #InfoSec #CloudSecurity

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