from June 25, SCL9 are set on all the good letters

It's a false positive is a legitimate message that was incorrectly classified as spam or phishing.

I sent letters to the box Forefront-legit_submit.cloudmark.com. It does not help. Help me.SOS!!!

I have installed Exchange Server 2010 + Microsoft Forefront Protection 2010 for Exchange Server

Hi,

Please make sure all engines including CloudMark is updated with latest definitions.

I would recommend you contact Microsoft as you didn't get a reply from Forefront-legit_submit.cloudmark.com.

Best Regards,

Joyce