Phishing attacks remain one of the most persistent and costly cybersecurity threats. As attackers become more sophisticated—leveraging AI, social engineering, and realistic impersonation—security teams must evolve their defenses beyond basic email filtering. Defending against phishing in 2025 requires a layered, proactive, and people-centric approach. 1. Build a Human Firewall Your employees are your first line of defense—and your biggest risk. What to do: Conduct continuous security awareness training Use real-world phishing examples Run regular phishing simulations Why it matters: Well-trained employees can detect and report threats before they escalate. 2. Enforce Multi-Factor Authentication (MFA) Passwords alone are no longer enough. Best practices: Enable MFA across all systems (email, VPN, SaaS apps) Use authenticator apps or hardware keys where possible Impact: Even if credentials are stolen, unauthorized access is blocked. 3. Deploy Advanced Email Security Traditional s...