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MemPrivacy is a research paper introducing a framework for privacy-preserving personalized memory management in edge-cloud AI agents, using type-aware placeholders to protect sensitive data while maintaining semantic utility. It includes a new benchmark dataset and demonstrates superior performance over general-purpose models like GPT-5.2 and Gemini-3.1-Pro.
OpenAI introduces Lockdown Mode and Elevated Risk labels in ChatGPT to mitigate prompt injection attacks and protect sensitive data. Lockdown Mode is an advanced security setting for high-risk users that constrains ChatGPT's interaction with external systems and is available for enterprise plans with planned consumer rollout.
OpenAI expands data residency options for business customers worldwide, allowing ChatGPT Enterprise, ChatGPT Edu, and API Platform users to store data in-region across 10 regions including Europe, US, Canada, Japan, and others to meet regulatory requirements.
OpenAI is publicly opposing a New York Times legal demand for 20 million user ChatGPT conversations, arguing it violates user privacy and breaks security practices. The company commits to strengthening privacy protections including client-side encryption and reiterates its resistance to similar previous demands.
Serus launches a privacy platform that helps users discover, control and remove personal data exposed across hundreds of sites and combat AI-generated scams and deepfakes.
GPT Defender is a browser tool that automatically scans ChatGPT prompts in real time for personal and sensitive data, alerting users before any information is sent. It offers options to review, redact, or allow detected sensitive content before submission.