Updated: 04/30/2014 - The federal government is warning that it may be the most significant security threat to computer users ever. Within days thousands of attackers could have access to computers using Internet Explorer. News 12 spoke with a leading computer security expert about the impending threat. Mark Baggett said Microsoft has to release a security patch quickly. He said if that does not happen, anyone using Windows version 6 through 11 could have their computers hijacked and their personal information compromised.