Are you trusting your AI browser a little *too* much? Security researchers have uncovered a sneaky new attack called “AI sidebar spoofing” that exploits our growing reliance on AI-generated instructions. This attack targets popular AI browsers like Comet and Atlas, potentially tricking users into performing dangerous actions. Let’s break down how this works and how to stay safe.
## What is AI Sidebar Spoofing?
The core of the attack preys on the user’s implicit trust in the AI browser’s sidebar. Attackers can manipulate the information displayed in the sidebar to mislead users. Imagine the AI prompting you to visit a malicious website disguised as a legitimate resource, or even execute harmful code – all while appearing to come from a trusted source. The researchers initially demonstrated this attack on Comet, an AI browser by Perplexity, but quickly confirmed it works on OpenAI’s Atlas browser too.
## How Do AI Browsers Like Comet and Atlas Work?
The idea of AI-powered internet browsing has exploded in recent years, with the first attempts to integrate AI emerging as add-ons to existing browsers. Think of Microsoft Edge Copilot and Brave Leo. These tools introduced AI sidebars for summarizing pages, answering questions, and helping with navigation. Then came Comet from Perplexity AI, a browser built from the ground up with AI at its core, followed by OpenAI’s Atlas. These AI browsers place artificial intelligence at the heart of the user experience, streamlining search, analysis, and task automation. The user primarily interacts with the AI through a central input bar.
## Staying Safe in the Age of AI Browsers
The discovery of AI sidebar spoofing highlights the importance of critical thinking, even when using AI-powered tools. Always double-check the information provided by your AI browser, especially when it involves sensitive actions like visiting websites or running code. Don’t blindly trust the AI – treat it as a helpful assistant, but always verify its suggestions. Stay informed about the latest cybersecurity threats and adopt a healthy dose of skepticism when interacting with AI. Cybersecurity companies such as Kaspersky offer a range of security solutions, including Kaspersky Premium, Kaspersky Plus, and Kaspersky Standard.




