The latest:

Microsoft is warning its users about a dangerous flaw in the way that Windows handles certain MHTML operations, which could allow an attacker to run code on vulnerable machines.

Microsoft Security Advisory: Vulnerability in MHTML could allow information disclosure Download the fixit, then double cliclk it to run it.

The FixIt workaround that Microsoft released for the MHTML vulnerability enables the Network Protocol Lockdown in Internet Explorer for all of the security zones. The side effects from enabling the FixIt workaround are minor, Microsoft officials said.