Cloudflare teams up with big browsers to help websites tell welcome from unwelcome visitors
Makers of Chrome, Edge, Firefox back bot-fraud defense called Private Access Control Tokens
Stay updated with the latest Chrome security features, vulnerabilities, and updates to safeguard your information online.
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Background for this topic.
Chrome is a web browser that processes and displays web content, executing complex web applications through its rendering engine and JavaScript runtime. Its architecture includes sandboxing techniques to isolate web pages and extensions, limiting their ability to affect the underlying system. Chrome’s extension framework allows third-party add-ons, which can introduce security risks if they request excessive permissions or contain malicious code.
Security concerns focus on vulnerabilities in Chrome’s engine or sandbox that could enable remote code execution or privilege escalation. Malicious or compromised extensions may access sensitive data or inject harmful scripts, making permission management critical. Timely patching of browser updates and monitoring for zero-day exploits are essential to maintain security, while features like site isolation help contain attacks originating from compromised web content or extensions. Understanding these aspects is key for protecting users from browser-based threats.
Weekly headline count for the current query.
Makers of Chrome, Edge, Firefox back bot-fraud defense called Private Access Control Tokens
Google paid researcher a tidy $55K bounty for its discovery
Pause your Mythos panic because mainstream models anyone can use already pick holes in popular software Anthropic withheld its Mythos bug-finding model from public release due to concerns that it would enable attackers to find and exploit vulnerabilities before anyone could react.…
Browser fingerprinting is everywhere Google markets its Chrome browser by citing its superior safety features, but according to privacy consultant Alexander Hanff, Chrome does not protect against browser fingerprinting – a method of tracking people online by capturing technical details about their browser.…
Skia graphics lib and V8 JavaScript engine brings browser's tally of actively exploited bugs to three in 2026 Google has pushed out an emergency Chrome update to fix two previously unknown vulnerabilities that attackers were already exploiting before the patches landed.…
Retains eight-weekly Extended Stable releases but warns fortnightly updates are the best way to stay safe Google will halve the time between releases of its Chrome browser to two weeks, across versions of the software for desktop operating systems, Android, and iOS.…
High-severity flaw let malicious add-ons access system via browser's embedded AI feature Security boffins have discovered a high-severity bug in Google Chrome that allowed malicious extensions to hijack its Gemini Live AI panel and inherit privileges they were never meant to have.…
High-severity CSS flaw let malicious webpages run code inside the sandbox Google has quietly pushed out an emergency Chrome fix after attackers were caught exploiting the browser's first reported zero-day of 2026.…
Are you a good bot or a bad bot? More than 30 malicious Chrome extensions installed by at least 260,000 users purport to be helpful AI assistants, but they steal users' API keys, email messages, and other personal data. Even worse: many of these are still available on the Chrome Web Store as of this writing.…
Add-ons with 37M installs leak visited URLs to 30+ recipients, researcher says They know where you've been and they're going to share it. A security researcher has identified 287 Chrome extensions that allegedly exfiltrate browsing history data for an estimated 37.4 million installations.…
The end isn't nigh after all Chrome's latest revision of its browser extension architecture, known as Manifest v3 (MV3), was widely expected to make content blocking and privacy extensions less effective than its predecessor, Manifest v2 (MV2).…
No details, no CVE, update your browser now Google issued an emergency fix for a Chrome vulnerability already under exploitation, which marks the world's most popular browser's eighth zero-day bug of 2025.…
And some are still active in the Microsoft Edge store A seven-year malicious browser extension campaign infected 4.3 million Google Chrome and Microsoft Edge users with malware, including backdoors and spyware sending people's data to servers in China. And, according to Koi researchers, five of the extensions with more than 4 million installs are still live in the Edge marketplace.…
Seventh Chrome 0-day this year Google pushed an emergency patch on Monday for a high-severity Chrome bug that attackers have already found and exploited in the wild.…
Sixth such Chrome flaw this year spotted by the Chocolate Factory, already in play Google pushed an emergency patch for a high-severity Chrome flaw, already under active exploitation. So it's time to make sure you're running the most recent version of the web browser.…
Researcher claims extension didn't start out by exfiltrating info... while dev says its actions are 'compliant' Security boffins at Koi Security have warned of a shift in behavior of a popular Chrome VPN extension, FreeVPN.One, which recently appears to have begun snaffling screenshots of users' page activity and transmitting them to a remote server without their knowledge – and Google has yet to take it down.…
PXA Stealer pilfers data from nearly 40 browsers, including Chrome More than 4,000 victims across 62 countries have been infected by stealthy infostealers pilfering people's passwords, credit card numbers, and browser cookies, which are then sold to other criminals on Telegram-based marketplaces.…
These extensions weren't malware-laced from the start, researcher says A Chrome and Edge extension with more than 100,000 downloads that displays Google's verified badge does what it purports to do: It delivers a color picker to users. Unfortunately, it also hijacks every browser session, tracks activities across websites, and backdoors victims' web browsers, according to Koi Security researchers.…
Like being hard to spot? They’d much rather you didn’t Opinion There are few tech deceptions more successful than Chrome's Incognito Mode.…
TAG team spotted the V8 bug first, so you can bet nation-states weren’t far behind Google revealed Monday that it had quietly deployed a configuration change last week to block active exploitation of a Chrome zero-day.…