http://msmvps.com/blogs/donna/archive/2008/05/14/no-security-update-for-vista-this-month.aspxMicrosoft released their monthly Security Updates this month. There&#39;s no security update for Vista today. They released 4 Security Bulletins that affects Office, Windows 2000, XP, 2003 and their antimalware products namely Windows Live OneCare, MicrosoftenCommunityServer 2008.5 SP2 (Build: 40407.4157)http://msmvps.com/blogs/donna/archive/2008/05/14/no-security-update-for-vista-this-month.aspx#1622431Wed, 14 May 2008 11:40:00 GMTd67277c4-116b-43f1-b688-e9ef184ea916:1622431Ryan Naraine<p>The malware protection engine powers Windows Defender, which ships and is on by default in Windows Vista.</p> <p>_r</p> <div style="clear:both;"></div><img src="http://msmvps.com/aggbug.aspx?PostID=1622431" width="1" height="1">