Browser Security Defended by Mozilla

So you think that you are safe. After all, you use large, complex, and unique passwords everywhere. You employ a strong password safe/vault to make sure that your passwords are “strong” – and that they are safe. At the same time, you rely upon multi-factor authentication to prove that you are who you say that you are. Similarly, you use a virtual private network (VPN) whenever you connect to an unknown network. Finally, you are confident in your browser security since you use the “safest” browser on the market.

Background

Historically, geeks and security wonks have preferred Mozilla Firefox. That’s not just because it is open source. After all Google Chrome is open source. It’s because Firefox has a well-deserved reputation for building a browser that is divorced from an advertising-based revenue stream. Basically, Firefox is not trying to monetize the browser. Unlike Chrome (Google) and Edge (Microsoft), Firefox doesn’t have an advertising network that must be “preferred” in the browser. Nor does Firefox need to support ‘big players’ because they are part of a business arrangement. Consequently, Firefox has earned its reputation for protecting your privacy.

But as Robert “Bobby” Hood has noted, the browser that you choose may not make much difference in your browser security posture. He wrote more bluntly; he said, “[Browser difference] …doesn’t matter as much as you may think… Is it important which browser we use? Sure, but with a caveat. Our behavior is far more important than nitpicking security features and vulnerabilities.” He is right. There are far more effective means of improving security and ensuring privacy. And the most important things are your personal practices. Bobby said it best: “Would you park your Maserati in a bad part of town and say, ‘It’s okay. The doors are locked!’ No. Because door locks and alarm systems don’t matter if you do dumb things with your car.”

What Have You Done For Me Lately?

It is always good to see when one of the browser creators takes positive steps to improve the security of their product. On August 16th, Catalin Cimpanu highlighted the recent (and extraordinary) steps taken by Mozilla. In his article on BleepingComputer (entitled “Mozilla Removes 23 Firefox Add-Ons That Snooped on Users”), he highlighted the extraordinary steps take by Mozilla’s addons.mozilla.org (AMO) team. In particular, they researched hundreds of add-ons and they determined that twenty-three (23) of them needed to be eliminated from AMO. Mozilla removed the following browser plugins from AMO [Note: These include (but aren’t limited to…]:

  • Web Security
  • Browser Security
  • Browser Privacy
  • Browser Safety
  • YouTube Download & Adblocker Smarttube
  • Popup-Blocker
  • Facebook Bookmark Manager
  • Facebook Video Downloader
  • YouTube MP3 Converter & Download
  • Simply Search
  • Smarttube – Extreme
  • Self Destroying Cookies
  • Popup Blocker Pro
  • YouTube – Adblock
  • Auto Destroy Cookies
  • Amazon Quick Search
  • YouTube Adblocker
  • Video Downloader
  • Google NoTrack
  • Quick AMZ

Mozilla also took the extraordinary step of ‘disabling’ these add-ons for users who had already installed them. While I might quibble with such an ‘authoritarian’ practice, I totally understand why Mozilla took all of these actions. Indeed, you could argue that these steps are no different than the steps that Apple has taken to secure its App Store.

Bottom Line

In the final analysis, browser security is determined by the operation of the entire ecosystem. And since very few of us put a sniffer on the network whenever we install a plugin, we are forced to “trust” that these add-ons perform as documented. So if your overall browser security is based upon trust, then who do you trust to keep your systems secure? Will you trust companies that have a keen interest in securing ‘good’ data from you and your systems? Or will you trust someone who has no such vested interests?