Category Archives: Time to Patch

Short posts on the latest security updates for widely-used software.

Microsoft Fixes Scary Bluetooth Flaw, 21 Others

July 12, 2011

Microsoft today released updates to fix at least 22 security flaws in its Windows operating systems and other software. The sole critical patch from this month’s batch addresses an unusual Bluetooth vulnerability that could let nearby attackers break into vulnerable systems even when the targeted computer is not connected to a network.

Bluetooth is a wireless communications standard that allows electronic devices — such as laptops, mobile phones and headsets — to communicate over short distances (the average range is about 30 to 100 meters, but that range can be extended with specialized tools). To share data, two Bluetooth-enabled devices normally need to “pair” with one another, a process that involves the exchange of a passkey between the two devices.

Apple Update Targets Mac Malware

May 31, 2011

Apple released a security update today designed to address the recent scourge of scareware targeting Mac users. The update comes as security experts spotted new versions of the rogue application family MacDefender making the rounds via poisoned links on Facebook.

Security Update 2011-003, available for Mac OS X v. 10.6.7 and Mac OS X Server v. 10.6.7, includes a component that checks for the MacDefender malware and its known variants. In its most recent advisory, Apple states: “If MacDefender scareware is found, the system will quit this malware, delete any persistent files, and correct any modifications made to configuration or login files. After MacDefender is identified and removed, the message below will be displayed the next time an administrator account logs in.”