Firefox For Mac 39



  1. Mozilla today launched a new beta version of Firefox (version 39) for Windows, Mac, Linux, and Android. Prominent additions to the browser include an option invite others to Firefox Hello chats using social networks like Hello URLs via social networks, smoother animation and scrolling on Mac OS X, and the ability to paste Android clipboard.
  2. The remote Mac OS X host contains a web browser that is affected by multiple vulnerabilities. Description The version of Firefox installed on the remote Mac OS X host is prior to 39.0. It is, therefore, affected by multiple vulnerabilities: - A security downgrade vulnerability exists due to a flaw in Network Security Services (NSS).

Firefox を Mac へインストールする. Firefox をダウンロードしてインストールするには: 任意のブラウザー (Safari など) で ダウンロードページ を開いてください。 ご使用のプラットフォームと言語に合ったバージョンの Firefox がダウンロードできます。.

This article explains how to download and install Firefox on a Mac.

  • If you are updating from a previous version of Firefox, see Update Firefox to the latest release.
Note: This article only applies to Mac. For instructions to install Firefox on Windows, see How to download and install Firefox on Windows.For instructions to install Firefox on Linux, see Install Firefox on Linux.
Make sure your Mac meets the System Requirements for Firefox.

If you use an old version of OS X, see these articles for more information:

Firefox For Mac 39
Note:Firefox version 83 and higher support both Intel-based Macs (x86 architecture) and Apple devices with the new ARM-based CPU (Apple Silicon). Firefox 83 runs on new Apple Silicon devices by way of Apple's Rosetta 2 emulation software and thus performance speeds may suffer. Firefox 84 and higher versions will run natively (not under emulation).
Firefox 39 mac

To download and install Firefox:

  1. Visit the Firefox download page in any browser (for example, Safari). It will automatically detect the platform and language on your computer and recommend the best version of Firefox for you.
  2. Click .
    • Note: If you want to have a choice of the language for your Firefox installation, click the Download options and other languages link instead.
  3. Once the download has completed, the file (Firefox.dmg) may open by itself and pop open a Finder window containing the Firefox application. Drag the Firefox icon on top of the Applications folder in order to copy it there.
    Note: If you do not see this window, open the Firefox.dmg file that you downloaded.
  4. After dragging Firefox to the Applications folder, hold down the control key while clicking in the window and select Eject 'Firefox' from the menu.
For

Mozilla Firefox 39.0 For Mac

Complete the steps above before running Firefox. Do not run Firefox directly from the Firefox.dmg file, as this can result in issues such as lost data and settings.

Download Firefox 39 For Mac

Tip: You can add Firefox to your dock for easy access. Just open your Applications folder and drag Firefox to the dock.

Firefox is now ready for use. Just click on its icon in the dock or Applications folder to start it.

When you first start up Firefox, you will be warned that you downloaded Firefox from the Internet. Because you download Firefox from the official site, click .

Firefox For Mac 39 Download

Upon installation, Firefox will not be your default browser, which you'll be notified about. That means that when you open a link in your mail application, an Internet shortcut, or HTML document, it will not open in Firefox. If you want Firefox to do those things, click . If you're just trying out Firefox or simply do not wish to set Firefox as your default browser, click .