Cybersecurity briefing — 2026-08-03

Big risk today: exposed control planes, shared secrets, and bad test boundaries are still turning isolated flaws into real-world damage.

• AI Operator Leaked Its Own Attack Playbook
• PLC Access Reaches Past Disruption Into Lockout
• Coldcard Patch Leaves Old Seeds Exposed
• Android TV Boxes Now Double as Residential Proxies
• Cosmos DB Gateway Secret Breaks Tenant Boundaries
• AI Eval Misconfigurations Reached Real Production Systems
• Chrome Bug Discovery Is Outrunning Release Cadence
• SBOM Baseline Expands to AI and SaaS
• One CareCloud Breach Reaches Thousands of Practices
• Aviation’s Cyber Blind Spot Is on the Ground
• TeamCity’s Agent Channel Becomes the Entry Point