Tech News
Proofpoint buys Varonis for $6.3B to lead AI agent data security
Proofpoint’s acquisition of Varonis creates a top-five firm focused on protecting data accessed by AI agents, combining email and access controls.
AI security
Everything TechSec Headlines has reported about AI security: 11 stories, newest first. Part of our AI coverage.
Tech News
Tech News
Open-Weight AI Risks Curbed by Microsoft-NVIDIA Joint Framework for Enterprise Security
The two technology firms published a joint whitepaper offering a common framework for enterprises to evaluate and control risks in open-weight AI deployments.
AI
Anthropic research warns edge AI could self-replicate on IoT hardware
Experiments show small models may soon spread across consumer devices like smart ovens, creating distributed networks that are difficult to dismantle.
AI
Warning Signs of Exposed AI Model Servers
Open AI endpoints often reveal sensitive training data through subtle error messages and unversioned API paths that bypass standard web firewalls.
Tech News
Mozilla Firefox Enterprise offers on-premise controls for AI and data
The new platform lets European firms host their own browser management console to enforce security policies and limit shadow AI usage within regulated sectors.
AI
How AI Threat Detection Works: The Mechanics and Hidden Limits
AI detection systems do not see threats; they match statistical patterns, creating blind spots for novel attacks that mimic normal behavior.
AI
Agentic AI Explained: How Autonomous Agents Change Security
Agentic AI moves beyond passive chatbots to software that executes multi-step tasks, creating new attack surfaces for autonomous credential abuse and data exfiltration.
AI
AI Security Testing Best Practices for Model Integrity
Testing AI requires checking how models handle unexpected data patterns, not just verifying correct answers for standard inputs.
AI
How to Build a Deepfake Detection System That Actually Works
Most detection tools fail because they hunt for compression artifacts that modern generative models no longer produce, requiring a shift toward physiological and behavioral analysis.
AI
Detect AI Supply Chain Risks: Signals, Logs, and Blind Spots
Model weights and training data often carry hidden risks that standard security tools ignore because they treat AI artifacts as opaque binaries rather than executable code.
AI
PoeLLM Bug Infects 3,400 AI Servers for Crypto Mining and Scanning
The Canto Incognito campaign has infected over 3,400 AI servers with PoeLLM malware to deploy cryptocurrency miners and scan for new targets.