Barracuda Networks — Firewall & Network Security Vendor Profile

About Barracuda Networks

Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection Solutions, providing comprehensive cybersecurity solutions for businesses of all sizes to protect against advanced threats. Its platform offers easy-to-deploy and manage security tools, including email protection, data protection, managed XDR, network protection, and application protection. Founded in 2003, the company is headquartered in Campbell, California.

Why Notable

Gartner MQ Visionary 2025; strong innovation and R&D investment; MSP/SMB focus; Gartner notes detection analytics depth trails leaders

Sector Coverage

AI & ML Security

Cybersecurity Ecosystem

Email Security: Evaluation & Deployment

Gartner MQ Position (Dec 2025)	Visionary
Deployment Model	SEG + API

Feature Coverage

API & SIEM Integration

QRadar extension	full	Processes SIEM, Audit, and TTP event data.
QRadar v3 extension	full	Processes SIEM, Audit, DLP, and TTP event data.
Splunk integration	full	Uses API 2.0 Gateway optimized log structures.
Admin IP ranges respected for SIEM logs	full	Splunk integration respects Admin IP ranges when retrieving SIEM logs.
Microsoft Sentinel audit log connector	full	Configures Mimecast Audit Logs for Sentinel.
Sentinel analytic rules	full	Sentinel v3 includes analytic rules.
Sentinel playbooks	full	Sentinel v3 includes playbook setup.
Sumo Logic app	full	Visualize and analyze Mimecast email event log data.
Sumo dashboard: email activity	full	Includes dashboarding for email activity.
Sumo dashboard: spam detection	full	Includes dashboarding for spam detection.
Sumo dashboard: TLS	full	Includes dashboarding for TLS events.
Sumo dashboard: URL Protection	full	Includes dashboarding for URL Protection.
Sumo dashboard: virus detection	full	Includes dashboarding for virus detection.
LogRhythm data collection scripts	full	Downloads email and audit events for LogRhythm collection.

API Management

API 1.0 application management	full	Add, change, enable, disable, and delete API apps.
API 2.0 application management	full	Create, update, delete, and regenerate keys during migration to Integrations Hub.
SIEM APIs on API 2.0	full	New SIEM APIs available via API 2.0 with same events and fields as existing SIEM API.
Threat and Security Statistics APIs	full	Hourly or daily aggregated threat stats.
Threat and security dashboard/report building	full	Stats APIs can feed customer-built dashboards and reports.

Account Takeover

Account takeover alerts	full	Impersonation Protection alerts administrators to account takeover via email and from within Barracuda Account Takeover.

Advanced Email Security

AI-powered, world-class detection	full	Uses purposely built AI for smarter security reporting and threat blocking.
Deployment flexibility	full	Delivered with or without a gateway.
Security operations simplified	full	Integrates with security tools to unify visibility and automate workflows.
Integrated protection for email and collaboration	full	Unified platform for email and collaboration detection and protection.
Tame complexity	full	Consolidates security services and adapts to infrastructure complexity.
Connected protection	full	Connects email intelligence with other tools and workflows.
Prevent business email compromise threats	full	Featured use case on product page.
Integrated AI-powered platform	full	Publicly described as integrated and AI-powered.
M365 native defenses gap closure	full	Designed to close security gaps in Microsoft 365 native protection.
47% of threats missed by Microsoft 365	full	Barracuda says 47% of threats it detected were missed by Microsoft 365.
Protecting over 1 billion emails daily	full	Barracuda cites protecting over 1 billion emails daily.
Award-winning support	full	Publicly highlighted as part of the product advantage.

Attachment Protection

Attachment Protect	full	Safeguards against malicious email attachments.
Clean, transcribed attachment versions	full	Replaces malicious attachments with clean, transcribed versions.
Secure access to originals	full	Originals can be accessed securely via sandbox analysis.
Attachment protection policy	full	Attachment protection is configured as a policy.
Policy narrative stored with message	full	Policy narrative is kept with the message in the archive.
Optimal first policy guidance	full	Public guide recommends an initial protective configuration.
Attachment delivery methods	full	How-it-works guide states different delivery methods are available.
Attachment Protection Definitions UI refresh	full	UI update without functionality change.

Backup

Cloud-to-Cloud Backup ransomware protections	full	Provides capabilities to help prevent attackers from gaining access to backups and protect backup data from ransomware.
Microsoft 365 data protection against ransomware	full	Public backup guide explicitly covers Microsoft 365 ransomware protection.

Barracuda advanced threat modules

Targeted Threat Protection (conceptual equivalent feature set)	full	Public competitor-style guide pages describe attachment, URL, and impersonation workflows and policies.

Cloud Archiving

Cloud Archive self-service eDiscovery	full	Self-service tools for collecting, discovering, preserving, and reviewing collaboration data.
Compliance review and escalation	full	Supervision supports review, escalation, export, and reporting.
Sync & Recover backup of files/folders/contacts/tasks/notes	full	Sync & Recover protects Microsoft 365 objects against attacks, outages, or loss.
Preserved Microsoft Teams data	full	Archive for Microsoft Teams keeps reliable, secure, encrypted copies of Teams data.
Reduce support time for legal hold & eDiscovery	full	Highlighted use case for preserving collaboration data.

Data Inspector

Data Inspector automatic scanning	full	Automatically scans OneDrive for Business and SharePoint data for sensitive information and malicious files.
No scanner/schedule configuration needed	full	New issues are automatically identified without configuring scanners or schedules.
Customizable email alerts	full	Email alerts keep administrators informed for quick response.
Data Inspector reporting functions	full	Training highlights reporting functions.
Data Inspector mitigation	full	Training highlights mitigation with Data Inspector.

Email Protection Component

Email Gateway Defense	full	Core cloud email gateway defense component.
Impersonation Protection	full	Email threat scanner / Sentinel-based impersonation defense.
Incident Response	full	Search, remove, and remediate delivered threats.
Domain Fraud Protection	full	Brand/domain protection and DMARC reporting.
Cloud-to-Cloud Backup	full	Protects Microsoft 365 backup data and identities.
Entra ID Backup	full	Included in Premium and Premium Plus plans.
Data Inspector	full	Scans OneDrive and SharePoint for sensitive information and malicious files.
Cloud Archiving Service	full	Cloud archiving for eDiscovery and compliance.
Security Awareness Training	full	End-user training and attack simulation.

Email Protection Features

Spam, Malware, and Advanced Threat Protection	full	Scans email messages and files using multiple techniques.
Virus scanning	full	Used to identify malicious content in email and files.
Spam scoring	full	Used to identify unwanted email.
Real-time intent analysis	full	Uses intent analysis as part of threat detection.
URL link protection	full	Protects against malicious URLs.
Reputation checks	full	Used as part of message and file analysis.

Email Protection Plans

Advanced plan	full	Email Gateway Defense, Impersonation Protection, Incident Response, and Domain Fraud Protection.
Premium plan	full	Advanced plan plus Cloud-to-Cloud Backup, Entra ID Backup, and Data Inspector.
Premium Plus plan	full	Premium plus Cloud Archiving Service and Security Awareness Training.
Flexible deployment	full	Choose API, in-line, or traditional MX-record deployment.
AI-powered detection and response	full	Core capability exposed across Barracuda Email Protection plans.

Email Protection Portfolio

Advanced Email Security	full	AI-powered email security product for sophisticated threats.
MSP option	full	Multi-tenant support for MSPs and IT teams across multiple environments.

Email Protection Resources

Incident Response use case	full	Publicly listed email protection use case.
Account Takeover Protection use case	full	Publicly listed email protection use case.
Domain Fraud Protection (DMARC) use case	full	Publicly listed email protection use case.
Security Awareness Training use case	full	Publicly listed email protection use case.
Email Encryption use case	full	Publicly listed email protection use case.
Microsoft 365 Backup use case	full	Publicly listed email protection use case.
Cloud Archiving use case	full	Publicly listed email protection use case.
Data Inspector use case	full	Publicly listed email protection use case.

Email Protection Software

Cloud-based email protection software	full	Combines security, continuity, and archiving in a cloud service.

Email Security Gateway

Secure Email Gateway	full	100% cloud-native secure email gateway offering.

Email Security Gateway appliance

Block inbound messages	full	Inbound messages may be blocked.
Quarantine inbound messages	full	Inbound messages may be quarantined.
Tag inbound messages	full	Inbound messages may be tagged.
Allow inbound messages	full	Inbound messages may be allowed.
Block outbound messages	full	Outbound messages may be blocked.
Quarantine outbound messages	full	Outbound messages may be quarantined.
Encrypt outbound messages	full	Outbound messages may be encrypted.
Send outbound messages	full	Outbound messages may be sent.
Cloud Protection Layer node	full	Cloud Control shows a CPL node for connected ESGs.
Cloud Control connectivity	full	Gateway can connect to Barracuda Cloud Control.
Single Cloud Control account per gateway	full	Each ESG connects to one Cloud Control account at a time.
System configuration backup	full	Back up and restore system configuration.
Bayesian databases backup	full	Back up and restore global and per-user Bayesian databases.
Explicit Users to Accept For and Alias Linking backup	full	Back up and restore explicit users / alias linking data.
Vx virtual appliance deployment	full	Deploy Email Security Gateway Vx on a hypervisor.
Single virtual NIC requirement	full	Vx quick start requires only one virtual NIC.

Email Solutions

Email continuity	full	Mailbox Continuity keeps email flowing during disasters and planned outages.

End User Add-In

Barracuda Email Protection Add-In	full	Deployable add-in for Outlook and Outlook on the web.
Add-In supports Outlook on the web	full	Supports Outlook and Outlook on the web for Microsoft 365.
Report suspicious email messages	full	Outlook add-in lets users report suspicious mail.
Report mock phishing emails	full	Outlook add-in supports reporting mock phishing emails/campaigns.
Provide feedback on reported messages	full	Add-in lets users provide feedback to Barracuda on reported messages.
Select messages for encryption	full	Add-in lets users select outbound messages for encryption.
OWA support	full	Latest Outlook Add-In supports Outlook Web Access.
Windows and Mac support	full	Supports Windows and Mac environments for listed Outlook versions.

Impersonation Protection

Impersonation Protect	full	Safeguard against whaling attacks.
Whaling protection	full	Designed to stop minimal-content whaling emails.
Key identifier combinations	full	Detects combinations of key identifiers typically found in whaling attacks.
Impersonation policy optimization	full	Configuration guide covers recommended settings and setup steps.
Impersonation Protect policies	full	Policies require preconfigured definitions and control detection behavior.
Account takeover suspicious sign-in data	full	Requires full Azure AD tenants to collect suspicious sign-in data.
Microsoft audit log search prerequisite	full	Must turn on Microsoft audit log search before sign-in data can be collected.

Incident Response

Incident Response	full	Search all delivered email by sender or subject to identify all internal recipients.
Immediate removal of all instances	full	Can automatically remove all instances of a threat-bearing email.
Automatic post-delivery remediation	full	Automatically removes delivered messages with malicious URLs or attachments.
Incident response based on provided criteria	full	Create incidents and remediate emails based on criteria you provide.
User-reported email remediation	full	Manual remediation can be based on user-reported emails.
Geographical Insights remediation	full	Incidents can also be based on Geographical Insights.
Automatic remediation	full	System can address some incidents automatically.

Mail Security Services

Large File Send	full	Secure transfer of files up to 2 GB from user mailboxes.

Message Archiver

Barracuda Message Archiver	full	Cloud-connected appliance for email storage reduction, productivity, eDiscovery, and compliance.
Mobile or desktop access to archived email	full	Users can access any email ever sent or received.
Secondary cloud storage tier	full	Moves information to cloud as a secondary storage tier.

Operations

Email Protection unified email log	full	Email log integrates messages from Email Gateway Defense, Impersonation Protection, and Incident Response into one interface.

Phishing & Impersonation Protection

Stop phishing attacks	full	Easy API integration with Microsoft 365 for personalized threat protection.
Conversation hijacking protection	full	Publicly listed as Barracuda detection coverage.
Business email compromise protection	full	Publicly listed as Barracuda detection coverage.

Platform

BarracudaONE cybersecurity platform	full	BarracudaONE covers major threat vectors, protects data, and automates incident response.

Platform Capability

Protect Email	full	Top-level Barracuda platform capability.
Protect Data	full	Top-level Barracuda platform capability.
Managed XDR	full	Top-level Barracuda platform capability.
Protect Networks	full	Top-level Barracuda platform capability.
Protect Applications	full	Top-level Barracuda platform capability.

Portfolio

Barracuda Email Protection	full	Barracuda combined email security, archiving, and data protection into Email Protection.

Protect Microsoft 365

Microsoft 365 AI enhancement	full	Uses historical metadata from internal and external senders plus NLP.
Protect email in Microsoft 365	full	Microsoft 365 page breaks coverage into Protect Email / Protect Accounts / Protect Domains.
Protect accounts in Microsoft 365	full	Microsoft 365 page includes account protection.
Protect domains in Microsoft 365	full	Microsoft 365 page includes domain protection.

Secure Email Gateway

Inbound filtering	full	Pre-filters every email before delivery using multiple techniques.
Virus scanning	full	Part of pre-delivery filtering stack.
Spam scoring	full	Part of pre-delivery filtering stack.
Real-time intent analysis	full	Used in inbound filtering to identify malicious intent.
URL link protection	full	Part of inbound scanning and click protection.
Reputation checks	full	Part of email inspection pipeline.
Barracuda Central threat operations	full	24x7 threat operations center feeds threat intelligence into filtering technology.
Social engineering defense	full	Defends employees against sophisticated social engineering and BEC.
QR code protection	full	Detects quishing and performs deep URL scanning.
Granular controls	full	Customizable policies and configurations.
Simplified integrations	full	Threat sharing and enhanced detections with over 250 partner integrations.
Inbound deceptive URL rewriting	full	Automatically rewrites deceptive inbound URLs.
Time-of-click URL analysis	full	Analyzes URLs and domains in real time when users click.
Safe redirection	full	Users are redirected to a valid domain or Barracuda warning page.
Protect complex email environments	full	Supports Microsoft 365 and Google Workspace as added protection.

Security Email Services

100% anti-virus protection SLA	full	Publicly claimed SLA for email virus protection.
99% anti-spam protection SLA	full	Publicly claimed SLA for anti-spam protection.
Zero-hour protection	full	Publicly claimed for malware protection.
100% availability SLA	full	Publicly claimed platform availability SLA.

Training & Certification

Certification track: Data Inspector	full	Barracuda Campus offers DI01 certification for Data Inspector.
Certification track: Email Gateway Defense	full	Barracuda Campus offers EGD01 certification.
Certification track: Email Protection	full	Barracuda Campus offers EP01 certification.
Certification track: Impersonation Protection	full	Barracuda Campus offers IP01 certification.
Certification track: Incident Response	full	Barracuda Campus offers IR01 certification.
Certification track: Security Awareness Training	full	Barracuda Campus offers SAT01 certification.
Certification track: Cloud Archiving Service	full	Barracuda Campus offers CAS01 certification.
Certification track: Cloud-to-Cloud Backup	full	Barracuda Campus offers CCB01 certification.
Certification track: Domain Fraud Protection	full	Barracuda Campus offers DFP01 certification.

URL Protection

URL Protect	full	Advanced protection against phishing and spear-phishing via URL rewriting.
Rewrite all URLs in inbound messages	full	URL Protect rewrites inbound URLs.
Real-time click checks	full	Checks destination webpages at click time.
URL Protect inbound settings	full	Definitions page exposes inbound settings.
URL Protect outbound settings	full	Definitions page exposes outbound settings.
URL Protect journal settings	full	Definitions page exposes journal settings.
URL rewrite modes	full	Definitions page mentions selectable rewrite modes.
Advanced similarity checks	full	Definitions page mentions advanced similarity checks.
Unsafe URL actions in messages	full	Definitions page covers actions for unsafe URLs in messages.
Unsafe URL actions in attachments	full	Definitions page covers actions for unsafe URLs in attachments.
User Awareness prompts	full	User Awareness settings include prompts and challenges.
Challenge frequency adjustments	full	User Awareness allows challenge frequency tuning.
URL Protect Dashboard	full	Dashboard for monitoring URL protection activity.
Custom User Awareness messages	full	User Awareness messages can be customized.
Custom safety tips	full	Safety tips can be customized.
URL Protect logs dashboard	full	Monitor, filter, and manage URL logs.
Block URLs from logs	full	Admins can block URLs from URL Protect logs.
Allow URLs from logs	full	Admins can allow URLs from URL Protect logs.
Export URL log data	full	Admins can export URL Protect dashboard data.
Analyze phishing and scan results	full	Logs page includes advanced phishing/security scan analysis.
URL Protection bypass policies	full	Supports bypass policies.
Verify rewritten URL	full	Admins can verify rewritten URLs to reveal original destinations.