Microsoft has released an update for Windows Mail Junk E-mail Filter



Update for Windows Mail Junk E-mail Filter [April 2012] (KB905866)

Install this update for Windows Mail to revise the definition files that are used to detect e-mail messages that should be considered junk e-mail or that may contain phishing content.

Update for Windows Mail Junk E-mail Filter [April 2012] (KB905866)

Update for Windows Mail Junk E-mail Filter for x64-based Systems [April 2012] (KB905866)

Install this update for Windows Mail to revise the definition files that are used to detect e-mail messages that should be considered junk e-mail or that may contain phishing content.

Update for Windows Mail Junk E-mail Filter for x64-based Systems [April 2012] (KB905866)