An update to iOS 7 was released on Friday, which fixes a significant vulnerability on SSL, the protocol used for secure transactions over the web. You should update your mobile devices as soon as possible to avoid this vulnerability. As usual, the normal security precautions apply: don't use untrusted networks, use VPN to connect to NYU systems, and patch regularly. For more information on the vulnerability, see: http://www.cbc.ca/news/technology/apple-security-flaw-what-you-need-to-know-1.2549246.
APPLE-SA-2014-02-25-1 OS X Mavericks 10.9.2 and Security Update 2014-001
The security update for Mac OS X 10.9 Mavericks is now available from the Mac App Store or http://www.apple.com/support/downloads/.