Publié : 7 November 2025
Actualisé : 2 hours ago
Fiabilité : ✓ Sources vérifiées
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📋 Table of Contents
Imagine a web browser so smart it anticipates your needs, summarizes articles, and organizes your digital life. Sounds futuristic, right? But what if that same browser became a wide-open door to all the web’s dangers, an ally that transforms into a Trojan horse for your most precious data? This is the burning question cybersecurity experts are asking today as AI-powered browsers flood the market.
The Wild AI Race… 🚀
Perplexity AI launched its Comet browser, free and packed with intelligent assistants. Not to be outdone, OpenAI countered with ChatGPT Atlas, integrating ChatGPT directly into your browsing experience. Their ambition? Nothing less than to dethrone Google Chrome and reinvent how we interact with the Internet. Summarizing a page, refining text, chatting with search results… sounds like a dream, doesn’t it?
⚠️ A Digital “Time Bomb”?
Except this dream could quickly turn into a nightmare. While tech giants rush to sell us their vision of the future, cybersecurity experts are sounding the alarm. They call these new browsers ‘time bombs.’ Why so pessimistic? Because, evidently, security hasn’t kept pace with the frantic speed of innovation.
Important: The AI race has pushed these browsers to market without sufficient testing, creating an ever-growing “attack surface” for hackers.
“Zero-Day” Vulnerabilities: A Minefield 💥
The evidence is mounting. Researchers have already unearthed critical flaws in ChatGPT Atlas. Hackers can inject malicious code via its memory function, gain access privileges, or deploy harmful software. As for Comet, hidden instructions embedded in websites are enough to hijack its AI! Even OpenAI acknowledges this, through Dane Stuckey, their Director of Information Security:
“It’s an unresolved challenge the entire industry faces.”
Profiling: The Sword of Damocles 🗡️
But there’s more. What makes these AI browsers particularly insidious is their ability to know us intimately. Yash Vekaria, a researcher at the University of California Davis, states it clearly: they are “much more powerful than traditional browsers.” Why? Because their AI memory functions learn EVERYTHING: browsing history, emails, searches, conversations… Imagine the profile being built on you!
The key takeaway: AI browsers create extremely detailed user profiles by collecting an unprecedented volume of personal data, increasing risks in case of a breach.
| AI Browser | Creator | Key Feature | Cybersecurity Risk |
|---|---|---|---|
| ChatGPT Atlas | OpenAI | Deep ChatGPT integration | Code injection via memory |
| Comet | Perplexity AI | Real-time AI assistant | Hijacking through hidden instructions |
| Copilot Mode | Microsoft | Integrated Edge assistant | Untested critical flaws |
📈 Competition Exacerbates Risk
This arms race isn’t slowing down. Google is integrating Gemini into Chrome, Opera has its Neon, and startups like Dia are battling for control of what Hamed Haddadi, Chief Scientist at Brave, calls the ‘gateway to the Internet.’ He warns that this ‘race to market’ turns users into guinea pigs for a ‘large-scale experiment’ with their own security. It’s the Wild West of AI, and our data is at stake.
So, should we ditch these intelligent assistants entirely? Not necessarily. But it’s crucial to understand that innovation comes with its share of responsibilities. The future of browsing might already be here, but we may need to approach it with a healthy dose of caution. Your data is worth that much, isn’t it?
❔ Frequently Asked Questions
What exactly is an AI browser, and why is it referred to as a ‘ticking time bomb’?
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