Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
One click on the wrong link can hand an attacker a live inbox and a wire transfer.
Why Email Is a Target
One click on the wrong link can hand an attacker a live inbox and a wire transfer.
SPF, DKIM, and DMARC
Three DNS records decide whether an attacker can send mail as your domain.
Phishing Defense in Depth
Assume one phish will land, then build so one click is not game over.
Secure Email Gateways
An SEG filters your mail before it lands, and it misses more than the vendor admits.
Investigating a Phish
A reported email hits your queue. Read the headers, pull the IOCs, find everyone else who got it.