Latest Mavericks Safari browser safer as Flash finally gets sandboxed

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William:

A necessary evil.

Originally posted on 9to5Mac:

sandbox

Safari 7, introduced with OS X Mavericks, is now better protected against malware and poorly-written Flash code as Flash is finally sandboxed.

Sandboxing means that OS X restricts what the code can do, stopping a badly-written app from crashing the entire browser and preventing malware from getting access to any other part of your Mac. Flash has been sandboxed for some time in Chrome, Firefox and even Internet Explorer.

In an Adobe blog post, Platform Security Strategist Peleus Uhley wrote:

For the technically minded, this means that there is a specific com.macromedia.Flash Player.plugin.sb file defining the security permissions for Flash Player when it runs within the sandboxed plugin process. As you might expect, Flash Player’s capabilities to read and write files will be limited to only those locations it needs to function properly. The sandbox also limits Flash Player’s local connections to device resources and inter-process communication (IPC) channels. Finally…

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