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Microsoft Ships Seven Bulletins Fixing 23 Bugs

Microsoft released seven bulletins fixing 23 vulnerabilities in their patch Tuesday announcement today. The Redmond, Wash., software giant rated three of the bulletins as ‘critical,’ all of which could lead to remote code execution, and the remaining four as ‘important.’

Apple Fixes Serious Flaws in iOS 5.1.1

Apple has patched several serious security bugs in iOS with the release of version 5.1.1 of the mobile operating system. The most serious of the security vulnerabilities could be used for remote code execution.

Microsoft Names Chinese Firm Hangzhou DPTech as Source of RDP Code Leak

Two months after exploit code the Microsoft RDP MS12-020 vulnerability made its way into the open before the company released a patch, Microsoft has put the blame for the leak on a Chinese security company, Hangzhou DPTech Technologies. Microsoft said Thursday that it has removed the company from its MAPP information-sharing program.


Many Mac users recently have found themselves stumbling out of the darkness, shielding their eyes from the spotlight that attackers and malware writers are now shining on them. Malware having been a rarity on OS X, it’s taking some time to adjust, but while that’s happening the attackers are busy honing their game. Microsoft researchers have analyzed a new piece of malware that’s targeting  Macs running Snow Leopard and found that the malware uses a multi-stage attack that’s similar to typical Windows malware infection routines.

The latest version of the Flashback malware that’s infecting Macs has a new command-and-control infrastructure that used Twitter as a fallback mechanism in case the normal C&C system isn’t available. This is not the first time a botnet has used Twitter for some form of command and control, but it’s a good example of the ways in which attackers are always adapting to defenders’ actions and changing their tactics.