#zero day

OpenAI Astra model cybersecurity tests led the company to halt development after preliminary evaluations showed it may autonomously discover and exploit zero-day vulnerabilities in hardened systems...

Cisco SD-WAN zero-day CVE-2026-20245 was exploited months before disclosure: Mandiant reveals how a malicious CSV file injected a rogue root account into Linux passwd files, giving attackers full...

Zero-day Simulation and Defense Defend your system with WHAT-IF analyses and zero-day simulations. It’s easier with our Digital Twin. What is a “Zero-day” Vulnerability? The term “Zero-day vulnerability” refers to a new “unknown” discovered cyber sec