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Patch Tuesday Security Briefing
The Treat – October’s bulletins resolve several issues: 2 Critical and 6 important covering a range of products including Microsoft .NET Windows, IE, Forefront and MS Host Integration Server.
The Trick – nearly all require a restart which will cause widespread disruptions across both Internet connected servers and user community desktops.
The details:
MS11-081 Critical Internet Explorer patches correcting 8 vulnerabilities with typical attack vectors and one involving Java Script. None of the patched issues are related to active exploits however users are urged to patch this as a high priority. Important to note that many of the fixes are related to improving defense in depth to strengthen the browser.
MS11-078 Critical .NET issue, also impacts SilverLight. Users of .NET Client and SilverLight are urged to apply this patch as a high priority
MS11-075 Important Windows Active Accessibility, corrects a DLL Injection issue
MS11-076 Important Media Center Issue, corrects a DLL Injection Issue
MS11-077 Important, resolves a Win32l Kernel Mode Drivers Issue that involves font rendering which is a low risk with Microsoft IE as the font would not be rendered but can be a high risk with third party browsers that would render the font.
MS11-080 Important Ancillary Function Driver Issue, provides for an escalation of privilege
MS11-079 Important Forefront UAG Issue, resolves a perimeter firewall XSS issue
MS11-082 Important Host Integration Server, resolves a DoS issue for the service
Also released today was SP 3 for Office 2007 and SharePoint 2007. SP3 includes a roll up of previously patched issues, as well as newly discovered issues from the lifecycle of SP2.
Yet again vulnerabilities have proven to not be a Microsoft Exclusive Issue - Third party products and add-on's are our Achilles Heel again this period. The ever increasing integration of mobile devices... Read More »
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