#firefox

Mozilla has released updates to address a critical security flaw impacting its Firefox browser for Windows, merely days after Google patched a similar flaw in Chrome that came under active exploitation as a zero-day. The security vulnerability, CVE-2025-2857, has been described as a case of an incorrect handle that could lead to a sandbox escape. "Following the recent Chrome sandbox escape (

LayerX Labs reports a sophisticated macOS phishing campaign, evading security measures. Learn how attackers adapt and steal credentials from Mac users.

Browser maker Mozilla is urging users to update their Firefox instances to the latest version to avoid facing issues with using add-ons due to the impending expiration of a root certificate. "On March 14, 2025, a root certificate used to verify signed content and add-ons for various Mozilla projects, including Firefox, will expire," Mozilla said. "Without updating to Firefox

Lazarus Group targets developers with malicious npm packages, stealing credentials, crypto, and installing backdoor. Stay alert to protect your projects.

### Impact When using Babel to compile [regular expression named capturing groups](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Named_capturing_group), Babel will generate a polyfill for the `.replace` method that has quadratic complexity on some specific replacement pattern strings (i.e. the second argument passed to `.replace`). Your generated code is vulnerable if _all_ the following conditions are true: - You use Babel to compile [regular expression named capturing groups](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Regular_expressions/Named_capturing_group) or - You use the `.replace` method on a regular expression that contains named capturing groups - **Your code uses untrusted strings as the second argument of `.replace`** If you are using `@babel/preset-env` with the [`targets`](https://babeljs.io/docs/options#targets) option, the transform that injects the vulnerable code is automatically enabled if: - you use...

An increasing number of websites use a clipboard hijacker and instruct victims on how to infect their own machine.

Malwarebytes Premium Security has once again been awarded “Product of the Year” after successfully blocking 100% of “in-the-wild” malware samples.

Cryptocurrency offers financial freedom, but it also comes with privacy challenges. Unlike traditional banking, where transactions remain relatively…

Firefox’s new Terms of Use spark user backlash over data rights. Learn how Mozilla responded to concerns about…

Firefox browser maker Mozilla on Friday updated its Terms of Use a second time within a week following criticism overbroad language that appeared to give the company the rights to all information uploaded by users. The revised Terms of Use now states - You give Mozilla the rights necessary to operate Firefox. This includes processing your data as we describe in the Firefox Privacy Notice. It