Leopard upgrade hits Mac firewall
 

*Source: BBC News (http://news.bbc.co.uk/2/hi/technology/7071017.stm)*
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Upgrading to the latest version of Apple's operating system, might make a Mac less secure, say experts.

A test of Leopard revealed that installing it led to the firewall on a Mac being turned off and its default setting changed to leave it disabled.

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