Barracuda Unveils Integrated Email Protection, An Evolution in Email Security Delivering Cyber Resilience Made Easy for the Agentic AI Era

Barracuda Research Reveals That AI-Driven Email Attacks Escalate from Click to Full Compromise in Minutes

News highlights:

• Barracuda launches Integrated Email Protection, an Integrated Cloud Email Security (ICES) solution delivering high-efficacy protection and cyber resilience made easy.
• Powered by AI, it continuously detects and remediates threats across the full attack lifecycle, explaining Microsoft 365 and Google Workspace verdicts and enabling post-delivery message clawback.
• Built on the BarracudaONE platform and designed for single and multitenant environments, it correlates cross-domain signals to also help MSPs quickly identify, investigate and eliminate risk, simplifying operations, strengthening resilience and accelerating growth.
• Barracuda Research highlights the speed and scale of modern email attacks, showing how threats escalate from initial phishing to full compromise in minutes, underscoring the need for continuous detection and automated response.

CAMPBELL, Calif.--(BUSINESS WIRE)--Barracuda Networks, Inc., the cyber resilience platform leader making security easy for all size business, today unveiled Barracuda Integrated Email Protection, an Integrated Cloud Email Security (ICES) solution delivering high-efficacy protection against evolving AI-driven threats. Powered by AI, the solution continuously and autonomously detects and remediates threats across the full attack lifecycle, clearly explains Microsoft 365 and Google Workspace verdicts and enables rapid post-delivery message clawback. Built on BarracudaONE® platform telemetry across domains, including email, identity, network, data, and applications, and designed for single and multitenant environments, it also enables MSPs to quickly identify, investigate and eliminate risk, simplifying operations, strengthening resilience and accelerating growth.

“Email is no longer a human-centric communication platform; it’s an operational fabric where humans and AI interact, making it a much bigger target and amplifying the speed, scale and impact of attacks when threats go undetected,” said Rohit Ghai, Chief Executive Officer at Barracuda. “In the agentic AI era, effective security requires a platform approach that delivers continuous visibility and response across the full attack lifecycle. Barracuda Integrated Email Protection is fundamentally different because it correlates cross-domain signals in real time and turns them into automated, explainable action partners and customers can trust and control. The result is measurable, high-efficacy protection that stops threats as they evolve and makes cyber resilience dramatically easier.”

Watch Barracuda CEO Rohit Ghai’s video message for a deeper look at today’s announcement: https://www.youtube.com/watch?v=t7uCxzVCJDk

Barracuda Research Exposes the Speed and Scale of Modern Email Attacks

New findings released today by Barracuda Research highlight how quickly modern email attacks escalate. A single phishing email progressed to identity theft, multifactor authentication (MFA) bypass and endpoint compromise in minutes, demonstrating the speed at which attacks move beyond the inbox. These results come from the Barracuda Red Team’s end-to-end recreation of a multistage AI-powered attack.

One in seven compromised accounts is now used to launch additional attacks – a figure expected to rise with AI-driven threat automation – fueling lateral movement and expanding risk across identities, systems and data. As threats evolve after delivery and at machine speed, organizations face increasing pressure to understand risk, detect threats and respond in real time.

Modern AI-Powered Security for Today’s Evolving Threats

As email evolves into a high-value data and orchestration layer in the agentic AI era, traditional point-in-time security approaches can no longer keep pace. Barracuda Integrated Email Protection meets this shift with continuous, autonomous full attack lifecycle protection that leverages cross-domain signals to detect, reevaluate and eliminate threats as they evolve, stopping attacks that emerge or activate long after message delivery. As part of the BarracudaONE platform, the solution also integrates natively with Barracuda Managed XDR and data protection offerings, providing unified visibility, coordinated response and 360-degree resilience across the broader attack surface.

Barracuda’s Bailey™ AI assistant enhances this approach by providing clear, plain-language explanations for every decision and enabling teams to easily review or reverse actions. This gives teams the visibility and control to manage every automated action, differentiating Barracuda from opaque, black-box ICES solutions.

Barracuda pairs autonomous remediation agents with rich, cross-domain telemetry – including threat intelligence, URL activity and BarracudaONE signals – giving agents the context needed to detect and respond to sophisticated, multistage attacks. These advanced AI agents deliver breakthrough capabilities that secure evolving email workflows and provide continuous protection against fast-moving, AI-driven threats. New capabilities include:

• Agentic threat investigation and response: AI agents triage threat activity, correlate signals across environments and execute real-time clawback with tenant-wide remediation as threats evolve, eliminating hours of manual cleanup.
• Agentic AI explainability: Bailey unifies Microsoft 365, Google Workspace and Barracuda verdicts in one conversational interface and clearly explains how decisions differ across vendors.
• Unified quarantine: Consolidates Microsoft-quarantined emails into Barracuda for faster, safer decisions with automatic rescanning before release.
• Integrated value reporting: Quantifies threats stopped before, during and after delivery, demonstrating measurable protection effectiveness.

Powered by the Barracuda IQ™ engine and enriched by one of the largest threat intelligence datasets in the industry, spanning hundreds of threat feeds, Barracuda delivers high-efficacy detection by continuously learning from real-world data across hundreds of thousands of customer environments. As part of this intelligence, Barracuda analyzes approximately 1.5 billion URLs each day, proactively identifying threats before users click and strengthening detection accuracy over time.

Barracuda Integrated Email Protection strengthens Microsoft 365 and Google Workspace with full attack lifecycle protection. It easily deploys in minutes via an API-based architecture with no Mail Exchange (MX) record changes, mail-flow disruption or manual configuration, delivering immediate protection with minimal operational overhead.

Strong Market Response

“Barracuda Email Protection gives us genuine peace of mind in a rapidly evolving threat landscape. It goes beyond stopping attacks at delivery, proactively identifying and removing threats wherever and whenever they appear,” said Scott Harris, Chief Information Officer at TriRx Pharmaceuticals. “These new capabilities set a new standard for modern email security and give us confidence that we’re protected as threats continue to evolve. It’s a true game-changer for safeguarding our people and maintaining resilient operations.”

“Barracuda Integrated Email Protection will bring meaningful efficiency to how we manage email security,” said Ignace Quaghebeur, ICT Manager at Braem NV. “The new single-pane quarantine view lets us easily see and control both Barracuda and Microsoft Defender quarantines in one place, enabling us to strengthen our Microsoft security posture without maintaining two separate systems. It adds a smart, streamlined layer to our workflow that will further reduce operational overhead, improve oversight and support a more consistent, future-ready security posture across our environment.”

About Barracuda

Barracuda is a leading global cybersecurity company delivering complete resilience made easy to buy, deploy and use through a partner-first model. Our intelligent BarracudaONE platform provides cyber resilience across email, data, applications, networks, and managed XDR within an open ecosystem. Trusted by hundreds of thousands of organizations and partners worldwide, Barracuda delivers industry-leading solutions and support, powered by people and enhanced by AI, for all size business.

Barracuda Networks, Barracuda, BarracudaONE, Barracuda IQ, Bailey with the AI stars logo, and the Barracuda Networks logo are trademarks or registered trademarks of Barracuda Networks, Inc. in the U.S. and/or other countries. All other names and brands may be claimed as the property of their respective owners.