06/18/2026

Why traditional email security is no longer enough

Barracuda

Modern attacks evolve after delivery, hijack conversations, and move across identities and systems. Barracuda Integrated Email Protection is built to detect and remediate those threats in real time.

Key takeaways

• Email attacks have evolved beyond point-in-time detection, with threats now weaponizing after delivery and spreading through compromised identities.
• Modern phishing can move from click to full compromise in minutes, making manual investigation and cleanup too slow for many teams.
• Barracuda Integrated Email Protection continuously detects and remediates threats post-delivery, helping stop attacks before they escalate beyond the inbox.
• API-based deployment makes protection fast to activate without MX record changes, mail-flow disruption, or heavy configuration.
• Bailey™ provides plain-language explanations of security decisions, helping teams understand, validate and control AI-driven protection.
• For MSPs, multi-tenant workflows, automated remediation and integrated reporting help scale email security services without adding operational burden.

Email has fundamentally changed (and so have the attacks)

Email is no longer a human-centric platform. AI agents read, summarize and execute business processes based on email content — turning your inbox into an orchestration engine for automated workflows.

And attackers are using AI too. AI has industrialized email attacks at scale — 90% of high-volume phishing campaigns now use phishing-as-a-service kits, making sophisticated attacks accessible to anyone.

Attack sophistication has evolved beyond what point-in-time detection can catch. Threats weaponize after delivery. Conversations get hijacked mid-thread. Identities are quietly compromised and used to spread attacks further.