Security News

Mozilla sprinkles Firefox Relay with Premium fairy dust
2021-11-16 16:22

Mozilla hopes to ramp up the monetisation machine with a paid premium version of its Firefox Relay service, upping the current limit of five email aliases to a near-unlimited number. Firefox Relay hides a user's real email address behind an alias to both protect the user's identity and spare their inbox from spam.

Mozilla Firefox, the first Chromium alternative in the Windows Store
2021-11-09 18:02

Firefox is now available for download through Microsoft's Windows Store for Windows 10 and Windows 11 users, the first major web browser to be added after Opera was added in late September. Until today, Mozilla couldn't bring its web browser onto the Microsoft Store because Redmond's store policies required that all browsers submitted for inclusion had to use the engine provided by Windows.

Mozilla Thunderbird 91.3 released to fix high impact flaws
2021-11-05 13:47

Mozilla released Thunderbird 91.3 to fix several high-impact vulnerabilities that can cause a denial of service, spoof the origin, bypass security policies, and allow arbitrary code execution. Mozilla Thunderbird 91.3 fixes ten flaws discovered by various researchers that cover a broad spectrum of the email client's functionality.

Mozilla Firefox Blocks Malicious Add-Ons Installed by 455K Users
2021-10-26 15:44

The Firefox team said that the misbehaving Firefox add-ons they found in June - named Bypass and Bypass XM - were misusing the API to intercept and redirect users from downloading updates, accessing updated blocklists and updating remotely configured content. Mozilla has blocked the malicious add-ons in order to keep them from being installed by yet more users.

Mozilla blocks malicious add-ons installed by 455K Firefox users
2021-10-25 20:08

Mozilla blocked malicious Firefox add-ons installed by roughly 455,000 users after discovering in early June that they were abusing the proxy API to block Firefox updates. "Starting with Firefox 91.1, Firefox now includes changes to fall back to direct connections when Firefox makes an important request via a proxy configuration that fails."

Mozilla upgrades older Thunderbird clients to the latest version
2021-10-08 13:23

Mozilla is rolling out a forced upgrade for Thunderbird 78.x users, getting everyone aboard version 91, the latest stable release that came out in August. If you were sticking with version 78.x thus far, it's likely that you were doing so for reasons of stability and add-on compatibility.

Mozilla tests Microsoft Bing as the default Firefox search engine
2021-09-17 17:40

Mozilla is running a study to test users' responses to changing the default Firefox search engine to Microsoft Bing. Like all browsers, Mozilla Firefox automatically configures a browser to a default search engine for performing searches via the address bar.

Mozilla tests if 'Firefox/100.0' user agent breaks websites
2021-08-09 19:23

Mozilla has launched an experiment where they change the Firefox browser user agent to a three-digit "Firefox/100.0" version to see if it will break websites. The current user agent for Mozilla Firefox version 90 is listed below.

Mozilla Firefox to roll out DNS over HTTPS for Canadian users
2021-07-08 13:00

Mozilla has decided to roll out the DNS over HTTPS feature by default for Canadian Firefox users later this month. Firefox to enable DoH by default for Canadian users.

Mozilla Launches Privacy-Focused Browsing Data Sharing Platform
2021-06-28 21:11

Mozilla has a new privacy-focused data sharing platform that provides users with increased control of their data and also allows them to contribute to a better Internet. Built in collaboration with Princeton University researchers, the new Mozilla Rally allows users to select who they want to share their browsing data with, the browser maker says.