Adobe has released Photoshop CS6 13.0.1 with fixes for two critical security vulnerabilities that could lead to malicious code execution. According to a Secunia advisory, this buffer overflow vulnerability occurred during a boundary error when processing a PNG image. In addition to the security patch, the new release aims for better stability with fixes for 31 specific crashing issues, and it provides a variety of fixes for 3D features and the Drawing and Graphics tools. ($699 new, $199 upgrade, free update, 7.9 MB via direct download, release notes)
Wake On Demand in Snow Leopard
Putting your Mac to sleep saves power, but it also disrupts using your Mac as a file server, among other purposes. Wake on Demand in Snow Leopard works in conjunction with an Apple base station to continue announcing Bonjour services that the sleeping computer offers.
While the requirements for this feature are complex, eligible users can toggle this feature in the Energy Saver preference pane. It's labeled Wake on Network Access for computers that can be roused either via Wi-Fi or Ethernet; Wake on Ethernet Network Access or Wake on AirPort Network Access for wired- or wireless-only machines, respectively. Uncheck the box to disable this feature.