Scott Roberts posted about this update going live over on the WSUS Product Team Blog.

Short version:

An update that applies to the S/MIME control in Microsoft Exchange Server 2003 SP2 has been released to the download center. This update resolves a critical issue in the S/MIME control which can cause crashes when used with Internet Explorer 7.0.

KB article 924334 has more info.

Head over here to read more!

- Nino Bilic