Fix it tool available to block Internet Explorer attacks leveraging CVE-2014-0322

Today, we released Security Advisory 2934088 to provide guidance to customers concerned about a new vulnerability found in Internet Explorer versions 9 and 10. This vulnerability has been exploited in limited, targeted attacks against Internet Explorer 10 users browsing to www.vfw.org and www.gifas.asso.fr. We will cover the following topics in this blog post: Platforms affected…

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Running in the wild, not for so long

Over the weekend we received a report from our partners about a possible unpatched Internet Explorer vulnerability being exploited in the wild. The exploit code uses a memory corruption bug triggered from a webpage but it deeply leverages a Flash SWF file in order to achieve reliable exploitation and code execution. The Flash file is…

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MS13-051: Get Out of My Office!

MS13-051 addresses a security vulnerability in Microsoft Office 2003 and Office for Mac. Newer versions of Microsoft Office for Windows are not affected by this vulnerability, but the newest version of Office for Mac (2011) is affected. We have seen this vulnerability exploited in targeted 0day attacks in the wild. In this blog we’ll cover…

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New vulnerability affecting Internet Explorer 8 users

Today, the MSRC released Security Advisory 2794220 alerting customers to limited, targeted attacks affecting customers using Internet Explorer 6, 7, and 8. Internet Explorer 9 and Internet Explorer 10 users are safe. More information about the vulnerability and exploit In this particular vulnerability, IE attempts to reference and use an object that had previously been…

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More information on Security Advisory 2757760's Fix It

Today, we revised Security Advisory 2757760 with two new pieces of information: A Fix It solution is available to address the vulnerability via an app-compat shim The comprehensive security update will be released out-of-band on Friday. In this blog post, we’d like to explain more about the vulnerability and explain how the Fix It solution…

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MS12-060: Addressing a vulnerability in MSCOMCTL.OCX's TabStrip control

Today we released MS12-060, addressing a potential remote code execution vulnerability in MSCOMCTL.OCX, the binary included with a number of Microsoft products to provide a set of common ActiveX controls. Limited, targeted attacks exploiting CVE-2012-1856 MS12-060 is on the list of high priority updates for this month for two reasons: we are aware of very…

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Assessing risk of IE 0day vulnerability

Yesterday, the MSRC released Microsoft Security Advisory 979352 alerting customers to limited, sophisticated attacks targeting Internet Explorer 6 customers. Today, samples of that exploit were made publicly available. Before we get into the details I want to make one thing perfectly clear. The attacks we have seen to date, including the exploit released publicly, only affect…

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New vulnerability in MPEG2TuneRequest ActiveX Control Object in msvidctl.dll

We are aware of active attacks exploiting a remote code execution vulnerability in Microsoft’s MPEG2TuneRequest ActiveX Control Object. We have released advisory 972890 providing guidance to help our customers stay protected. In this blog post, we’d like to go into more detail to help you understand this issue. What’s the attack vector? (i.e. How could…

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Investigating the new PowerPoint issue

This afternoon, we posted Security Advisory 969136 describing a new vulnerability in PowerPoint while parsing the legacy binary file format. Unfortunately, we discovered this vulnerability being used to deploy malware in targeted attacks. We expect this blog post will: Help you protect your organization from being exploited, and Help you analyze suspicious PowerPoint files. The…

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MS08-041 : The Microsoft Access Snapshot Viewer ActiveX control

MS08-041 fixes a vulnerability in the Microsoft Access Snapshot Viewer ActiveX control. It’s an interesting vulnerability so we wanted to go into more detail about platforms at reduced risk and also more about the servicing strategy for this vulnerability. Windows Vista at reduced risk? We first heard about this vulnerability from customers sending in reports…

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