Demystifying KB976902, a.k.a. Microsoft’s “Blackhole” Update
I’ve received several e-mails from readers concerned about a mysterious, undocumented software patch that Microsoft began offering to Windows 7 users through Windows Update this week. Readers were nervous about this patch because it lacks any real description of its function, and what little documentation there is about it says that it cannot be removed once installed, and that it may be required as a prerequisite for installing future updates.
