Kairos: Transactional Security Enforcement at the System Boundary for LLM Agents

Large language model LLM agents are becoming an integral part of the software development lifecycle, and the capabilities granted to them allow an agent to act with the user's authority on any resource it can access. The reach that gives an agent its utility is equally available to an attacker wh...

ToolGuardian: Declarative Security for AI Agent-Tool Interactions

LLM agents increasingly rely on external tools, expanding capability while creating a new security boundary: third-party tools may appear benign at the interface level while embedding unsafe behavior in implementation. Existing defenses rely on weak metadata, collapse characterization and policy...

[SECURITY] Fedora 44 Update: postgresql16-anonymizer-3.0.5-2.fc44

PostgreSQL Anonymizer is an extension to mask or replace personally identifiable information PII or commercially sensitive data from a PostgreSQL database. The project has a declarative approach of anonymization. This means you can declare the masking rules using the PostgreSQL Data Definition...

Securing AI Agent Execution

Large Language Models LLMs have evolved into AI agents that interact with external tools and environments to perform complex tasks. The Model Context Protocol MCP has become the de facto standard for connecting agents with such resources, but security has lagged behind: thousands of MCP servers...