#браузеры
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Opera unveils WebAI, a standard for running AI models right in the browser
Opera has proposed WebAI, a new web standard that lets AI models run locally in the browser without relying on the cloud. The feature is already available as an early preview in Opera One.
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Servo Brings CSS Grid to Life and Speeds Up With Threadboost
The belated August status report on the Rust-based Servo browser engine covers CSS Grid support and an experimental feature that lifts Speedometer scores by 50%.
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ChatGPT's Chrome extension can now read your open tabs
OpenAI has shut down its Atlas browser, but its Chrome extension now gains the ability to work with tabs you already have open and control them from the sidebar.
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Fingerprints Are the New Cookies: How Your Browser Gives You Away
The author of royfish.dev explains why the age of third-party cookies has given way to device fingerprinting — and why Chrome makes you identifiable without ever asking for consent.
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BragJack: One Extension Hijacks AI Agents in Browsers
Researcher Gal Weizman has shown how a single malicious extension seizes control of the built-in AI assistants of five popular browsers and forces them to act on the victim's behalf.
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One Extension Against Five AI Browsers: How to Bypass an Agent's Defenses
Researchers at Forever Security have shown that an ordinary browser extension can hijack the built-in AI assistants in Chrome, Comet, Edge, Opera Neon and the Claude extension. For now, the attacks remain demonstrations.
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Session Context: the site that shows what your browser knows about you
The demonstration page sessioncontext.org vividly reveals how much data a website collects about a visitor without a single permission request — and why erasing those traces is far harder than it seems.
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PEEP Turns Chrome and Edge into Backdoors for Running Commands on the Host
SOCRadar researchers have exposed PEEP, a post-exploitation toolkit that masquerades as a bookmarks extension and turns the browser into a channel for remote access to the operating system.
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Chrome once again makes an exception for Google in its site-data deletion settings
Developer Jeff Johnson has discovered that Chrome keeps google.com data even when the option to automatically delete all site data on closing windows is enabled. He found a similar bug six years ago.
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Actively Exploited Sandbox RCE Vulnerability in All Versions of Chromium
An entry has appeared in the NVD for the critical vulnerability CVE-2026-85046, which affects all versions of Chromium and, judging by its description, is already being used in attacks.
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Firefox 155: Faster Page Loads and the Smart Window AI Panel
Mozilla posted the binary builds of Firefox 155 even before the official announcement. The release turns out to be richer in new features than its predecessors — from speeding up network connections to an experimental AI window.
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Firefox 154.0: local network protection for WebSocket and flexible data clearing
Version 154.0 of the Firefox browser has been released. Among the changes are the extension of local network access protection to WebSocket connections and more flexible data-clearing settings for each individual site.
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Firefox for iOS Gets a Built-In Ad Blocker
Mozilla has added a native, built-in ad-blocking mechanism to its Firefox mobile browser for iOS — no third-party extensions required.
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Firefox remains the only major browser with full uBlock Origin support
After Microsoft Edge moved to Manifest V3, Firefox has become the last of the major browsers where the uBlock Origin blocker works without restrictions.
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Edge Follows Chrome in Shutting the Door on Old Ad Blockers
Microsoft is ending support for Manifest V2 in the Edge browser, putting uBlock Origin and other extensions built on the outdated platform in the crosshairs. The full transition will wrap up by the end of 2026.
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Appeals Court: An AI-Agent Browser Doesn't Violate the CFAA
The U.S. Court of Appeals for the Ninth Circuit sided with the EFF's argument: the developer of the Comet browser isn't liable for access to sites that the users themselves direct.
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Servo 0.4: A Record Month and Ever More Correctly Rendered Sites
The Rust-based browser engine's update landed at the end of July with a record 558 commits and noticeably better compatibility with real-world websites.
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One Visit Compromises Tor Browser: A Firefox JIT Vulnerability
Researchers at Nebula Security have shown that a now-patched flaw in Firefox's JIT compiler allowed code execution in the browser from simply visiting a malicious page — and it affected Tor Browser. Mozilla fixed the hole in version 151.0.3.
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Firefox 153 Released: JPEG XL, PDF Tools, and Restrictions for Extensions
Mozilla has released Firefox 153.0. Among the new features are experimental support for JPEG XL, tools for merging PDFs, and tighter access restrictions for extensions.
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Firefox Compiled to WebAssembly and Run Inside Chrome
The Puter project has ported the Firefox browser to WebAssembly, letting it run entirely inside another browser. Development consumed roughly $25,000 in Claude Opus and Fable tokens.
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