DefCon airplane Wi Fi drama GhostJacking leads to agent hijacks, AI agent hacks gym

Delta is investigating rogue Wi-Fi on a Las Vegas–Atlanta flight carrying DEF CON attendees; authorities seized hardware after landing. Microsoft shipped 400 August patches, including three zero-days — one, CVE-2026-68820, already used by Lazarus to plant a kernel rootkit. An Australian developer's agent cancelled a stranger's gym booking through a broken authorization check.