Installs a renewed intermediate signing certificate required by the Mac App Store. The certificate ensures that you can continue to use the Mac App Store in Snow Leopard to purchase new apps and run any previously purchased apps that use receipt validation.
Includes improvements to Mac App Store alerts."
This update should also be available via the Apple Menu > Software Update.
"Apple has determined that, in very rare cases, the two prong Apple AC wall plug adapters designed for use in Continental Europe, Australia, New Zealand, Korea, Argentina and Brazil may break and create a risk of electrical shock if touched. These wall plug adapters shipped from 2003 to 2015 with Mac and certain iOS devices, and were also included in the Apple World Travel Adapter Kit.
Customer safety is always Apple's top priority, and we have voluntarily decided to exchange affected wall plug adapters with a new, redesigned adapter, free of charge. We encourage customers to exchange any affected parts using the process below.
Note: Other wall plug adapters, including those designed for Canada, China, Hong Kong, Japan, United Kingdom, and United States and Apple USB power adapters are not affected by this program... "
Epson Printer Drivers v3.2 for OS X (apple D/L page - 1.3GB) (as with all printer driver updates, check if your model has an update at printer mfr site, vs downloading entire large file set. And if you're not having any problems, don't update.)