Security was never the strong suit of browser-based crypto wallets to store Bitcoin (BTC), Ether (ETH) and other cryptocurrencies. However, new malware makes the safety of online wallets even more complicated by directly targeting crypto wallets that work as browser extensions such as MetaMask, Binance Chain Wallet or Coinbase Wallet. Named Mars Stealer by its developers, the new malware is a powerful upgrade on the information-stealing Oski trojan of 2019, according to security researcher 3xp0rt. It targets more than 40 browser-based crypto wallets, along with popular two-factor authentication (2FA) extensions, with a grabber function that steals users’ private keys. MetaMask, …

Brave, a major privacy-oriented rival of popular browsers like Google Chrome and Firefox, now automatically redirects users to check out archived versions of pages that were removed from the web. Starting from Feb. 25, Brave browser users can instantly access archived content of “missing” pages on the Internet via Wayback Machine integration on the Brave desktop browser. In order to unlock the new feature, Brave has partnered with popular nonprofit digital library The Internet Archive, or Archive.org. The new feature debuted on Brave browser version 1.4 and is only available on desktop for now. Archive.org revealed the development in a …

A privacy expert who compared some of the most popular browsers on the market reached an unambiguous conclusion: Brave trumps competition. Trinity College Dublin’s chair of computer systems, Dr. Douglas Leigth, authored a study comparing Chrome, Firefox, Safari, Microsoft Edge and Yandex in terms of how much personal data they share with backend servers. Brave’s default configuration was by far the best of the bunch. The study reads: “Used ‘out of the box’ with its default settings Brave is by far the most private of the browsers studied. We did not find any use of identifiers allowing tracking of IP …

The recent Firefox’s zero-day security flaw was used in attacks against major crypto exchange and wallet service Coinbase, according to a tweet from Coinbase security researcher Philip Martin posted on June 20. As Martin found, the reported critical zero-day vulnerability in Mozilla’s Firefox web browser, which was announced on June 18, has actually emerged along with another zero-day flaw that targeted Coinbase employees, meaning that there were two separate Firefox zero-day attacks. The Coinbase security expert tweeted: “On Monday, Coinbase detected & blocked an attempt by an attacker to leverage the reported 0-day, along with a separate 0-day firefox sandbox …

Major open-source browser Mozilla Firefox has launched new protections against crypto mining malware in its new browser versions, according to a blog post published on April 9. In its latest Firefox Nightly 68 and Beta 67 versions, Mozilla has enabled a new level of protection against crypto mining and fingerprinting hack attacks in a part of the browser’s Content Blocking suite of protections. The new browsing feature has been developed in collaboration with privacy and security software firm Disconnect, and represents a collection of blacklists of malware domains associated with fingerprinting and crypto mining scripts. Disconnect’s blacklist is reportedly capable …

Opera is launching today a “Labs” special edition of its desktop web browser with built-in crypto wallet functionality, according to an exclusive blog post shared with Cointelegraph Monday, September 24. Opera first announced it would be integrating a built-in crypto wallet for its desktop browser in early August, and “Labs” is today open for private beta testers of Opera for Android. According to the blog post, the new edition will enable users to authenticate Web 3.0 and decentralized application (DApp) transactions made on their computer using their Android phone. “Labs” is therefore fully interoperable with the mobile crypto wallet that …