Microsoft is scheduled to release 10 security updates on June 14 , at least one of which is considered by the company to be critical. Seven of the patches will be for Windows operating systems, one will correct a problem in Windows Services for UNIX, one will correct a problem in Exchange, and the other will correct a problem with Internet Security and Acceleration Server (ISA) and Small Business Server. Microsoft also has a Webcast scheduled for Wednesday, June 15 at 11am Pacific Time to discuss the security updates