Classid | Microsoft Security Response Center

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

Tuesday, August 14, 2012

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 limited, targeted attacks taking advantage of CVE-2012-1856 and we expect to see new attacks taking advantage of this vulnerability in days ahead.

MS08-041 : The Microsoft Access Snapshot Viewer ActiveX control

Tuesday, August 12, 2008

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 of active attacks.

MS08-023: Same bug, four different security bulletin ratings

Wednesday, April 09, 2008

Security bulletin MS08-023 addressed two ActiveX control vulnerabilities, one in a Visual Studio ActiveX control and another in a Yahoo!’s Music Jukebox ActiveX control. The security update sets the killbit for both controls. For more about how the killbit works, see the excellent three-part series (1, 2, 3) from early February in this blog.

Not safe = not dangerous? How to tell if ActiveX vulnerabilities are exploitable in Internet Explorer

Sunday, February 03, 2008

In early January you may have read posts on security distribution lists regarding two ActiveX Controls released by Microsoft. We have investigated those controls and fortunately, they are not exploitable since IE does not treat them as being safe. We wanted to give you some background on how to evaluate whether a potential vulnerability found in an ActiveX control is an exploitable condition in Internet Explorer.