Microsoft patched 22 vulnerabilities in Windows and Office, including a bug in the Bluetooth technology within Vista and Windows 7 that could be used to hijack a nearby PC. The 22 individual bugs patched today were more than in most odd-numbered months, which are typically light months for Microsoft. The standout bulletin was clearly the sole critical update, MS11-053, researchers said today. Microsoft also cited several caveats to explain why it believes attackers won’t be able to come up with a reliable exploit in the next month.”]