Update: Need advice to protect on-prem Windows Servers and a mix of mac/win from phishing

Update to a previous thread:
Same user was phished twice. Supposedly they don't like talking to the vendor in question and just follow whatever emails say. In both cases the phisher took them to a look alike banking site that allowed them to wire to a 'new' account that was actually overseas somewhere. This is going to take user education definitely, but what would be the best product to stop these types of emails?
They have 15 users, 6 on …

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