Browser
Mozilla Firefox gets new anti-fingerprinting defenses
Mozilla announced a major privacy upgrade in Firefox 145 that reduces even more the number of users vulnerable to digital fingerprinting. The new protections will initially be available only in Private Browsing Mode and Enhanced Tracking Protection (ETP) Strict mode. After testing and optimization, they will be enabled by default in the Firefox web browser. […]
Microsoft Edge gets scareware sensor for faster scam detection
Microsoft is introducing a new scareware sensor for the Microsoft Edge web browser, which helps detect scam pages more quickly and ensures that Defender SmartScreen blocks them faster. In scareware scams (also known as tech support scams), fraudsters use aggressive landing pages to trick potential victims into believing that their devices have been compromised with malware […]
Spoofed AI sidebars can trick Atlas, Comet users into dangerous actions
OpenAI’s Atlas and Perplexity’s Comet browsers are vulnerable to attacks that spoof the built-in AI sidebar and can lead users into following malicious instructions. The AI Sidebar Spoofing attack was devised by researchers at browser security company SquareX and works on the latest versions of the two browsers. The researchers created three realistic attack scenarios where a […]
Opera wants you to pay $19.90 per month for its new AI browser
Opera Neon is a new browser that puts AI in control of your tabs and browsing activities, but it’ll cost $19.90 per month. The AI wave is shifting from chatbots to agentic experiences, and browsers are the first to adapt to this change. Whether you want it or not, your favorite browser will have agents […]
CommetJacking attack tricks Comet browser into stealing emails
A new attack called ‘CometJacking’ exploits URL parameters to pass to Perplexity’s Comet AI browser hidden instructions that allow access to sensitive data from connected services, like email and calendar. In a realistic scenario, no credentials or user interaction are required and a threat actor can leverage the attack by simply exposing a maliciously crafted URL to […]
Brave browser surpasses the 100 million active monthly users mark
Brave browser reached 101 million monthly active users and 42 million daily active users this September, marking a new record in the project’s history. At the same time, Brave Search, the project’s privacy-focused search engine that launched in 2021 and relies on its own web index, has grown to 1.6 billion monthly search queries and […]
Perplexity’s Comet AI browser tricked into buying fake items online
A study looking into agentic AI browsers has found that these emerging tools are vulnerable to both new and old schemes that could make them interact with malicious pages and prompts. Agentic AI browsers can autonomously browse, shop, and manage various online tasks (like handling email, booking tickets, filing forms, or controlling accounts). Perplexity’s Comet is currently […]
Leak: OpenAI’s browser will use ChatGPT Agent to control the browser
OpenAI is building an agentic future with its upcoming Chromium-based browser and a new leak confirms GPT Agent integration. ChatGPT already comes with Agent mode, which uses a virtual machine to browse the web. The vrtual machine is powered by Linux and it works in a cloud environment (Azure). While Agent mode can do everything for […]
Google fixes actively exploited sandbox escape zero day in Chrome
Google has released a security update for Chrome to address half a dozen vulnerabilities, one of them actively exploited by attackers to escape the browser’s sandbox protection. The vulnerability is identified as CVE-2025-6558 and received a high-severity rating of 8.8. It was discovered by researchers at Google’s Threat Analysis Group (TAG) on June 23. The security issue is […]
DuckDuckGo beefs up scam defense to block fake stores, crypto sites
The DuckDuckGo web browser has expanded its built-in Scam Blocker tool to protect against a broader range of online scams, including fake e-commerce, cryptocurrency exchanges, and “scareware” sites. DuckDuckGo is a privacy-focused web browser and search engine that doesn’t track users’ searchers or browsing history. The browser, which became available as a public beta for macOS and Windows in […]