Mozilla has fixed three critical security flaws and rolled out several new features with its latest browser update, Firefox 20.
New features include per-window private browsing, a new download manager and the ability to close hanging plug-ins separately.
Previous versions of Firefox had private browsing capabilities but they always required users to open a separate window. Firefox 20 allows users to browse privately without closing or changing their current browsing session.
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Firefox 20 improves private browsing, fixes three critical flaws | ZDNet