Alongside Mac OS X 10.7.4 and to address roughly the same set of vulnerabilities, Apple has released Security Update 2012-002 for Snow Leopard and Snow Leopard Server. The fixes revolve around the open source components of Mac OS X (including curl, Ruby, and Samba), directory services, and dealing with maliciously crafted files in ImageIO, QuickTime, and various other internal libraries. Unlike some other recent Apple updates, we haven’t seen any widespread reports of problems. (Free, 238.73/258.11 MB)
Using Expose within Spaces
To drag a file into an application that's running in another one of your Spaces, use Expose while in Spaces overview mode. First, press F8 to go into Spaces overview mode, then press F9 to Expose all application windows. Hover over the application window you want and wait a moment or press the Space bar, and both that space and that application come to the foreground, ready for you to drop the file.
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Security Update 2012-002 (Snow Leopard)
Set up short abbreviations which expand to larger bits of text,
such as “Tx” for “TextExpander”. With the new custom keyboard,
you can expand abbreviations in any app, including Safari and
I recall reading somewhere (probably TidBITS) Apple staggers their software update notifications to keep their servers from being overwhelmed.