Sophos. Stamp out snowshoe spam with Delay Queue in Sophos Email Appliance 3.9
We’re pleased to announce version 3.9 of the Sophos Email Appliance (SEA). This update features Sophos Delay Queue technology – a sophisticated enhancement that increases spam detection by as much as 4% and blocks snowshoe spam. Snowshoe spam is a type of unsolicited bulk email that spreads the load of a campaign over a large number […]
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