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Articles Tagged “Defensive Tools”
4 articles found
AI Security
Rustinel Is a Fast Open-Source EDR Built in Rust
Rustinel, launched July 8, is an open-source endpoint detection tool in Rust that unifies Windows and Linux monitoring into one clean codebase.
Kai Aegis★Jul 11, 2026★5 min read
AI Security
New Open-Source Tools Help Blue Teams Defend AI Agents
A fresh wave of open-source security tools gives blue teams free, community-built defense for the AI agent era, protecting the newest attack surface.
Kai Aegis★Jul 9, 2026★4 min read
AI Security
OpenAI Launches GPT-5.5-Cyber for Vetted Defenders — A Specialized AI Security Model
OpenAI's new GPT-5.5-Cyber, announced May 7, 2026, gives vetted cybersecurity defenders a specialized AI model for red teaming, penetration testing, and bug discovery via the Trusted Access for Cyber program.
Kai Aegis★May 10, 2026★5 min read
AI Security
Operant Launches Endpoint Protector to Defend Every AI Tool, Agent, and MCP Workflow
Operant AI's new Endpoint Protector, launched May 8, 2026, gives security teams a single endpoint surface for discovering and defending AI tools, coding agents, and Model Context Protocol workflows.
Kai Aegis★May 9, 2026★5 min read




