Effortless threat prevention with AI‑powered precision.
Targeted attacks are increasing in their complexity and ability to evade traditional defenses. The need for a comprehensive, proactive, and smart email security solution has never been more urgent.
1 Barracuda Email Security Trends Report 202347%
more phishing blocked than Microsoft.
99.2%
of phishing attacks blocked without manual configuration.
20,000+
organizations trust Barracuda's AI globally.
Barracuda provides easy API integration with Microsoft 365 for ultimate protection against personalized
threats. With its unmatched ability to analyze patterns, detect anomalies, and recognize evolving tactics,
Barracuda's AI stays one step ahead of cybercriminals.
Barracuda AI-powered email security excels at identifying targeted threats with high accuracy, reducing the risk of successful attacks. Our AI continuously fine-tunes your email security by learning from patterns and behaviors, reducing false positive rates.
Barracuda's AI analyzes emails in real time and takes immediate action to prevent malicious messages from reaching users. Upon detection, malicious emails are immediately purged from inboxes, eliminating the risk of user interaction.
AI-powered security allows for robust threat prevention without customer configuration. With high detection efficacy, there's no need to instruct the system on threat detection methods or create error-prone detection policies.
Join 16,000 organizations who have already used our free Barracuda Email Threat Scan to identify personalized email attacks currently sitting in their users’ inboxes.
Barracuda can automatically detect and prevent spear-phishing attacks that evade traditional email security systems. Barracuda’s AI engine learns each organization's unique communication patterns and leverages these patterns to identify anomalies and quarantine spear-phishing attacks in real time.
Barracuda automatically quarantines business email compromise attacks by detecting anomalies in the email header, as well as the content of the email. The AI does not require any manual rules or user setup and can detect any type of BEC attack automatically from day one.
Barracuda can detect any type of employee impersonation, including impersonation of executives, as well as mid- and low-level employees. It can detect spoofed emails, typosquatted domains, and impersonation emails sent from free or personal email clients.
By discovering anomalous communication patterns within the body of the email, the link, or the email header, Barracuda can stop zero-day phishing attacks that evade other email security systems. It can detect any type of zero-day phishing attacks, including links leading to a fake sign-in page, as well as links to malicious websites.
Barracuda has been trained to recognize and automatically quarantine phishing emails that impersonate web services, such as Microsoft Outlook, Docusign, and Dropbox. The Barracuda AI can prevent web impersonations, even when they use deceptive characters or zero-day links.
Barracuda automatically stops attacks that impersonate employees by spoofing their email address. The AI engine recognizes the anomalies in spoofing emails and quarantines them.
Barracuda AI can automatically predict which employees are likely to be targeted by spear-phishing attacks, based on their role and their day-to-day access to sensitive information.
Customers can report false positives and missed attacks to Barracuda, which are used to retrain the AI classifiers. This enables the AI to continuously improve its precision and adapt its detection capabilities.
The raw data from the AI detections can be exported to a CSV file.
Barracuda Impersonation Protection uses Office 365 APIs to connect directly to your environment. The APIs allow the AI to both learn customer historical communication patterns, as well as detect and quarantine emails in real time. It’s a cloud-based SaaS solution that requires no maintenance or installation.
You can set up Barracuda’s impersonation protection in 1 minute by simply signing up and connecting it to your Office 365 tenant. No need to change your MX records or install any software.
The API architecture allows impersonation protection to work alongside any existing gateway-based email security solution as a last layer of defense for targeted attacks.
The Barracuda AI engine can be applied to historical emails, using the Email Threat Scanner for Office 365. This allows customers to generate a free email-risk report to see what types attacks are not being stopped by their existing systems, understand the value that can provide, and provide ROI for senior executives. The Email Threat Scanner for Office 365 takes two minutes to set up and is completely free.
Phishing and Impersonation Protection are included in Barracuda Email Protection.

Protect users from all email threat types with secure email gateway combined with artificial intelligence.

Includes everything from Advanced.
Add automated post-delivery email incident response to your email security to save resources and secure your users mailboxes.

Includes everything from Premium.
Get comprehensive protection for Microsoft 365 by improving your resiliency with user training, data protection, email archiving, and zero trust access.
| Capabilities | Advanced | Premium | Premium Plus |
|---|---|---|---|
| PREVENT THREATS | |||
| Spam and Malware Protection Identify and block spam, viruses, and malware delivered via email messages. Using virus scanning, spam scoring, real-time intent analysis, URL link protection, reputation checks, and other techniques, Barracuda scans email messages and files. |
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| Attachment Protection Barracuda combines behavioral, heuristic, and sandboxing technologies to protect against zero-hour and targeted attacks. A sandbox environment is used to detonate and observe behavior of suspicious attachments. |
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| Link Protection Link Protection automatically rewrites URLs so that Barracuda can sandbox the request at click time to block malicious links. |
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| Email Continuity In the event of a mail server outage or loss of connectivity, an emergency mailbox lets users continue to send and receive emails, staying productive until your primary servers are back online. |
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| Phishing and Impersonation Protection Automatically detect and prevent impersonation, business email compromise, and other targeted attacks. Barracuda’s AI engine learns each organization's unique communication patterns and leverages these patterns to identify anomalies and prevent socially engineered attacks in real time. |
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| Account Takeover Protection Stop phishing attacks used to harvest credentials for account takeover. AI detects anomalous email behavior and alerts IT, then finds and removes all fraud emails sent from compromised accounts. |
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| Domain Fraud Protection Prevent email domain fraud with DMARC reporting and analysis. Barracuda provides granular visibility and analysis of DMARC reports and helps you minimize false positives, protect legitimate email, and prevent spoofing. |
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| Web Security Protect users from accessing malicious web content with advanced DNS and URL filtering. |
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| Zero Trust Access for Microsoft 365 Mitigate breach risks for remote employees and contractors and reduce your exposure to lateral attacks on Microsoft 365 applications by deploying continuous verification of user and device identity and trust. |
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| DETECT AND RESPOND | |||
| Automatic Remediation All user-reported messages are automatically scanned for malicious URLs or attachments. When a threat is detected, all matching emails are automatically moved from users' mailboxes into their junk folders. |
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| SIEM/SOAR/XDR Integration Orchestrate incident response cross-product with RESTful API (beta) and syslog integrations. Remotely administer and configure incident response capabilities and store your event data for tracking, analysis, and troubleshooting. |
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| Threat Hunting and Response Quickly identify and efficiently remediate post-delivery threats by automating investigative workflows and enabling direct removal of malicious emails. |
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| Automated Workflows Build custom playbooks to completely automate your incident response process. Admins at any technical level can create a workflow by defining a trigger, determining conditions, and assigning the desired actions through a simple user interface. |
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| Attack Simulation Simulated phishing attacks are constantly updated to reflect the most recent and most common threats. Simulations are not limited to email, but also include voice, SMS, and portable-media (USB stick) attacks. |
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| Security Awareness Training Get access to advanced, automated education technology that includes simulation-based training, continuous testing, powerful reporting for administrators, and active incident-response awareness. |
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| SECURE DATA, ENSURE COMPLIANCE | |||
| Email Encryption Secures your mail by encrypting it during transport to the Barracuda Message Center, encrypting it at rest for storage in the cloud, and providing secure retrieval by your recipients through HTTPS web access. Create a policy to automatically encrypt emails based on their sender, content, and other criteria. |
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| Data Loss Prevention Create and enforce content policies to prevent sensitive data, including credit card numbers, Social Security numbers, HIPAA data, customer lists, and other private information, from being sent by email. Policies can automatically encrypt, quarantine, or block certain outbound emails based on their content, sender, or recipient. |
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| Cloud Archiving A cloud-based, indexed archive allows for granular retention policies, extensive search, role-based auditing/permissions, legal hold, and export. Easily comply with e-discovery requests and regulatory or policy-retention requirements. |
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| Cloud-to-Cloud Backup Get data protection and cloud backup for Office 365 data, including Exchange Online mailboxes, SharePoint Online, OneDrive for Business, and Teams. Fast point-in-time recovery in the event of accidental or malicious deletion. |
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| Data Inspector Automatically scan your OneDrive for Business and SharePoint data for sensitive information and malicious files containing malware. Use it to develop policies that comply with GDPR, CCPA, and other data privacy regulations. |
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