Weekly Security Roundup — 11 October 2026

Weekly security roundup covering the most significant stories from 4–11 October 2026: Citrix NetScaler zero-days under active exploitation, ShinyHunters arrests across multiple jurisdictions, Microsoft October Patch Tuesday with NTFS and DHCP RCE vulnerabilities, the Denmark national population registry breach affecting 8.8 million people, Atlassian critical flaw exploited within hours of PoC, FBI disruption of Chinese Flax Typhoon hacking tools, AI-powered attacks against South Korean banks, and the Pwn2Own Ireland results with $1.26M paid for 98 zero-days in a single day. Read the full show notes on apjone.uk