Nội dung
The race for AI browsers is entering a new phase as tech companies are no longer competing only in the search box, but shifting to a race over whose AI can act on behalf of users directly in the browser. For Vietnamese marketers, this is not just a product trend but also a signal that the way users search, read content, and interact with brands is changing very quickly.
- Key points:
- OpenAI has launched ChatGPT Atlas, joining the AI-integrated browser race.
- Many new AI browsers such as Comet, Dia, and Neon are pushing competition toward “AI doing the work for users.”
- Recent security research warns that AI browsers could be exploited to expose sensitive data.
- For the Vietnamese market, businesses need to prepare for new search behavior and prioritize security when testing AI tools.
OpenAI launches ChatGPT Atlas: the AI browser enters the big race
OpenAI has just introduced ChatGPT Atlas, an AI-integrated web browser, taking the company deeper into a space that was previously dominated mainly by traditional browsers. According to a source cited by The Eastleigh Voice, Atlas is seen as OpenAI’s effort to turn the browsing experience into a space with an AI assistant alongside the user, rather than just a tool for opening pages and searching for information.
What stands out here is not only that OpenAI has another new product, but also how the browser industry is changing the basis of competition. Instead of optimizing speed or market share, companies are now focusing on AI’s ability to understand context, handle tasks, and support users directly within the session. For marketers, this could directly affect how content is discovered, summarized, and displayed on the web.
Source: The Eastleigh Voice.
The AI browser race heats up with Comet, Dia, and Neon
According to TechCrunch, as cited by Digital Today, the market is seeing a wave of AI browsers from multiple developers. Perplexity launched Comet with the ability to summarize emails, read web pages, and help send calendar invites; The Browser Company introduced Dia with an AI-first approach and the ability to recognize websites users have visited before; and Opera unveiled Neon, emphasizing “situational awareness” features for research, shopping, or coding.

This picture shows that browsers are no longer passive windows into websites, but are moving toward becoming the user’s “second hand.” For businesses, this means content must be designed not only for people to see, but also for AI to understand, extract, and act on correctly in context.
Source: Digital Today citing TechCrunch.
Security becomes a major bottleneck for AI browsers
One of the most worrying signals in the AI browser wave is cybersecurity risk. According to Let’s Data Science, security company LayerX has published a proof-of-concept technique called BioShocking, which can trick AI browsers into exposing saved passwords, session cookies, and private tokens by turning a malicious request into a kind of “game.”

LayerX said it tested this exploit across multiple AI agents, including ChatGPT Atlas, Perplexity Comet, Fellou, Genspark Browser, Sigma Browser, and the Chrome extension of Claude. The results were described as all six leaking sensitive data in the test. OpenAI is said to have fixed the issue in Atlas, while responses from the other parties were inconsistent.
For marketers, this is an important reminder: when integrating AI into workflows, especially with enterprise accounts, login data, and customer information, the risk lies not only in the AI model but also in how the AI browser is granted permissions and handles tasks.
Source: Let’s Data Science.
The browser wars have changed the rules: it’s no longer just about search
In a recent overview, TechCrunch argued that the “browser wars” have entered a different phase: the battle is no longer just about whose search results are better, but about which company’s AI is allowed to act on behalf of users directly in the browser. This is a major shift, because it blurs the line between a web browser, a personal assistant, and a work execution platform.

In this context, alternatives to Chrome and Safari are growing rapidly, from AI browsers to open-source browsers and “mindful browsers” focused on privacy and a healthier experience. This reflects a reality: users are not only looking for speed, but are also considering data control, customization, and trust in the provider.
Source: TechCrunch.
A perspective for the Vietnamese market
For Vietnamese businesses, the wave of AI browsers opens up two parallel opportunities. On one hand, brands can use new tools to boost research productivity, content production, and work management. On the other hand, marketing teams need to prepare for a scenario where users look up information through AI assistants more often than clicking through individual search results as before.

That means content should be clearly structured, easy to extract, and have a coherent title and opening paragraph, while also prioritizing accuracy and real usefulness. At the operational level, businesses should also review access permissions, security policies, and browser-based AI usage processes before rolling them out broadly.
In other words, the AI browser race is not just a product battle among Big Tech companies. It could become a fundamental shift in search behavior, content discovery, and data management that Vietnamese marketers should not ignore.
Compiled from: The Eastleigh Voice, Digital Today, Let’s Data Science, and TechCrunch.
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References
- The Eastleigh Voice — OpenAI launches ChatGPT Atlas, an AI-powered web browser
- Tech Xplore — Some agentic AI browsers may come with major cybersecurity risks
- 디지털투데이 — From ChatGPT Atlas to Zen Browser, AI browser race heats up
- Let’s Data Science — BioShocking Tricks AI Browsers into Exposing Credentials
- TechCrunch — The browser wars aren’t about search anymore — here are the best alternatives to Chrome and Safari



