Hi LaiSec,
The Microsoft Security Advisory 2755801 is an update for Vulnerabilities in Adobe Flash Player in Internet Explorer.
Here is a link for reference:
Microsoft Security Advisory 2755801
https://technet.microsoft.com/en-us/library/security/2755801.aspx?f=255&MSPPError=-2147217396
As far as I know, the Adobe Flash player is preinstalled in Windows 8 and higher. So this Advisory is only appled to Windows 8 and the higher version.
Get ready for plug-in free browsing
https://msdn.microsoft.com/library/hh968248%28v=vs.85%29.aspx?f=255&MSPPError=-2147217396
For the Windows 7 machine, we could get the update for Adobe from the Adobe website.
Security updates available for Adobe Flash Player
https://helpx.adobe.com/security/products/flash-player/apsb15-18.html
NOTE: This response contains a reference to a third party World Wide Web site. Microsoft is providing this information as a convenience to you. Microsoft does not control these sites and has not tested any software or information found on these sites.
Best r