ESAV
Cisco Email Security Stays Ahead of Current Threats by Adding Stronger Snowshoe Spam Defense, AMP Enhancements, and More …
If you read the recently released Cisco Annual Security Report, you will have learned how spammers have adopted a “Snowshoe” strategy, using a large number of IP addresses with a low message volume per IP address, to send spam, preventing some spam systems from sinking the spam. This yielded a 250 percent increase in spam […]
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