However, Jérôme Segura, head of Threat Intelligence at Malwarebytes, this week found that tech-support scammers have found a bypass for Mozilla's fix, allowing them to use the same tactics to con victims. Update your browser to fast, safe and secure Firefox. The fix involved blocking all types of 'authentication required' prompts, including those generated by the site's main domain. Get the Firefox browser built just for developers. SEE: 10 tips for new cybersecurity pros (free PDF) This July, Mozilla issued a fix in Firefox 68 that was meant to prevent the attack. Those fake notices get triggered by code contained in ads that are displayed on otherwise. You could consider an ad-blocking add-on like. Hard to get rid off, as they will change their URL on a daily basis. Scammers have been using this tactic, trying to get users to download and infect their computer. The prompts act as a browser locker because they stop users from leaving or closing the browser. To enjoy the best experience on, be sure your web browser and operating system meet the recommendations in the table below. To our knowledge, fake update notices are a form of malvertising. Firefox will always update from within the browser and not from a random webpage. The scammers are abusing a bug in Firefox that for years allowed fraudsters to slug users with login prompt spam, presenting victims with incessant 'authentication required' prompts. I cut my video streaming bill in half, and so can youīlack Friday gaming deals: Laptops, consoles, and accessories on sale now Ugreen's GaN chargers are smaller, mightier, and cooler than yoursĬloud computing is booming, but these are the challenges that lie ahead
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