OpenAI’s newly launched ChatGPT Atlas browser has sparked serious concerns over privacy and security, with experts warning the platform presents “insurmountably high” risks. The browser, built on a modified version of Chromium, aims to transform web navigation by integrating a conversational AI interface that can search, summarize, and act on the web using natural language. However, its design and data practices have raised red flags. At the core of the concern is the feature called “Memories,” which is enabled by default. This function records detailed information about users’ browsing behavior—such as websites visited, interactions with content, and preferences—creating a persistent, AI-powered memory of online activity. While OpenAI claims it does not store sensitive data like Social Security numbers, bank details, passwords, or medical records, it does retain summaries of visited sites. It also excludes data from certain sensitive categories, including adult content, though enforcement remains uncertain. Users can manually exclude specific pages via a “page visibility” button in the address bar, but this relies on user awareness and vigilance—something not all users will exercise. The real danger lies in the browser’s AI agent, which autonomously browses the web and performs tasks on behalf of users. This capability opens the door to serious vulnerabilities. Security researchers have already demonstrated how such agents can be exploited. Earlier this year, Perplexity’s Comet browser was compromised through prompt injection attacks, where hidden code on a webpage manipulated the AI into revealing private data. In a similar fashion, programmer Simon Willison highlighted that Atlas appears to lack robust defenses against such attacks. He criticized OpenAI’s reliance on users constantly monitoring the agent’s behavior as an inadequate safeguard. A Twitter user known as @elder_plinius quickly demonstrated a real-world exploit, showing how the Atlas Agent can be tricked into copying a malicious link via “clipboard injection.” This could lead users to phishing sites designed to steal login credentials. The incident occurred within 24 hours of the browser’s release, underscoring how quickly vulnerabilities can be discovered. Experts warn that AI-powered browsers like Atlas create a powerful surveillance system in the name of convenience. By collecting vast amounts of behavioral data and enabling autonomous web actions, they risk creating a new frontier of digital exposure. The combination of deep data collection and limited security measures raises the stakes for user privacy and system integrity. OpenAI has not yet provided a detailed explanation of its security protocols or how it plans to mitigate these risks. As the platform gains traction, the potential for widespread harm grows. For now, the launch of ChatGPT Atlas serves as a cautionary tale: innovation in AI-driven tools must be matched by equally strong commitments to safety, transparency, and user protection.