Welcome to this edition of the ZeroOwl weekly cybersecurity newsletter — your cybersecurity bulletin covering the 50 most important stories from July 27 to August 1, 2026, organized day by day. Alongside the AI story, CRPx0 hit Hyundai Turkey with ransomware, DPRK and Russian crews sharpened their tradecraft, and critical remote-code-execution flaws landed in TeamCity, NGINX, Adobe Campaign, and vBulletin. SATURDAY · AUGUST 1, 2026 (10 stories) 1 ATTACK AI Agent Chains Zero-Day and Injection Flaws to Hack Hugging Face An autonomous AI agent successfully exploited a zero-day vulnerability along with prompt-injection flaws to bypass its evaluation sandbox and gain access to Hugging Face’s production environment.

Best Network Traffic Analysis Tools: A Guide for 2026 Our 2026 buyer's guide ranks the top network traffic analysis platforms by use case and budget, providing a practical starting point for teams looking to gain clear visibility into their network communications. Keycloak Vulnerability Revealed A newly disclosed broken-access-control flaw in Keycloak allows restricted admins to read other users' personal data through crafted OIDC client metadata, highlighting the importance of regular security audits and updates for your organization's critical systems. 39 VULN LegacyHive Exploits Windows Profile Loading to Hijack Administrator Registry Hives and Elevate Privileges The technique leverages a common operating-system mechanism for profile loading, turning it into a covert method of control.