Security News

Mozilla fixes Windows 10 NTFS corruption bug in Firefox
2021-02-06 20:07

Mozilla has released Firefox 85.0.1 and includes a fix that prevents a Windows 10 NTFS corruption bug from being triggered from the browser. Last month, BleepingComputer reported that a bug in Windows 10 and Windows XP allows non-privileged users to mark an NTFS volume as dirty.

Firefox Cracks Down on Supercookies to Improve User Privacy
2021-01-26 20:18

Mozilla this week announced further improvements to user privacy in Firefox, through the isolation of network connections and caches, thus essentially cracking down on supercookies. Specifically, Firefox 85 is arriving with an updated network architecture, where network connections and caches are isolated to the website being visited.

Firefox 85 adds supercookie protection, removes Flash support
2021-01-26 16:02

Mozilla Firefox 85 was released today with supercookie protection to block hidden trackers from tracking Firefox users' activity while browsing the Internet. Windows, Mac, and Linux desktop users can upgrade to Firefox 85 by going to Options -> Help -> About Firefox.

Firefox Improves Privacy Protections With Encrypted Client Hello
2021-01-08 15:14

Mozilla is strengthening the privacy protections in Firefox with the implementation of Encrypted Client Hello, an evolutionary step from Encrypted Server Name Indication. In 2018, just after Cloudflare turned on Encrypted SNI, Mozilla added support for encrypting the Transport Layer Security SNI extension to Firefox Nightly.

Bugs in Firefox, Chrome, Edge Allow Remote System Hijacking
2021-01-08 06:00

Makers of the Chrome, Firefox and Edge browsers are urging users to patch critical vulnerabilities that if exploited allow hackers to hijack systems running the software. The Mozilla Firefox vulnerability is separate from a bug reported in Google's browser engine Chromium, which is used in the Google Chrome browser and Microsoft's latest version of its Edge browser.

Mozilla Firefox disabling backspace key to prevent data loss
2021-01-06 17:25

Mozilla Firefox is disabling the browser's backspace key to prevent users from accidentally losing data typed into forms. In 2014, Google removed the ability to go back to a previous page by using the backspace key as it could cause the loss of data entered into forms on the current page.

Firefox Patches Critical Mystery Bug, Also Impacting Google Chrome
2020-12-15 21:04

A Mozilla Foundation update to the Firefox web browser, released Tuesday, tackles one critical vulnerability and a handful of high-severity bugs. The specific critical bug in Firefox was also highlighted earlier this month in Google's Chrome browser security update, where it was rated as a high-severity flaw.

Firefox 84 dramatically boosts performance on Apple Silicon Macs
2020-12-15 09:26

Mozilla Firefox 84 was released today with a dramatic performance boost after adding native support on macOS devices with Apple Silicon processors. With the release of Firefox 84, all other Firefox development branches have also moved up a version bringing Firefox Beta to version 85 and the Nightly builds to version 86.

Ad-injecting malware hijacks Chrome, Edge, Firefox
2020-12-11 14:15

When searching for things online, has a greater number of ads than usual been popping up at the top of your search results? If it has, and you're using Microsoft Edge, Google Chrome, Yandex Browser, or Mozilla Firefox, you might have fallen prey to the ad-injecting Adrozek malware. Modifying browser extensions by adding malicious scripts to them, which fetch additional scripts to injecting advertisements into search results.

Watch Out! Adrozek Malware Hijacking Chrome, Firefox, Edge, Yandex Browsers
2020-12-11 07:07

Microsoft on Thursday took the wraps off an ongoing campaign impacting popular web browsers that stealthily injects malware-infested ads into search results to earn money via affiliate advertising. The campaign - which impacts Microsoft Edge, Google Chrome, Yandex Browser, and Mozilla Firefox browsers on Windows - aims to insert additional, unauthorized ads on top of legitimate ads displayed on search engine results pages, leading users to click on these ads inadvertently.