Firefox 4's silent update will only be offered on Windows, Mozilla has said.
Most updates, including all security updates, will be downloaded and installed automatically without asking the user or requiring a confirmation, said Alex Faaborg, a principal designer on Firefox.
tangor
1:43 pm on Aug 9, 2010 (gmt 0)
However, as currently planned will still allow the user to require the browser to let them know when an update is presented...