CISO Tribune

Vendor comparison · 2 companies

Hornetsecurity vs Trend Micro

Hornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup. Trend Micro is a cybersecurity company whose TrendAI business sells enterprise security, including TrendAI Vision One. CISO Tribune files both under Email security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

Change the companies

Up to four companies side by side.

  • Hornetsecurity
  • Trend Micro
Hornetsecurity vs Trend Micro: Products, Customers and Funding Compared
HornetsecurityHornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup.hornetsecurity.comTrend MicroTrend Micro is a cybersecurity company whose TrendAI business sells enterprise security, including TrendAI Vision One.trendmicro.com
What it sells
  • 365 Total Protection[3][4][7]A suite for Microsoft 365 security, risk, governance, compliance and backup.
  • 365 Total Backup[3][4][6]Automated Microsoft 365 data backup, recovery and protection.
  • Advanced Threat Protection[3][4][7][14]AI-powered protection of emails and data.
  • DMARC Manager[3][4][15]Safeguards domains against email impersonation, phishing and spoofing with DMARC, DKIM and SPF management.
  • TrendAI Deep Discovery Inspector[19]Version 7.0 includes an active scanner for device discovery as a Vision One network sensor.
  • Phish Insight[20]Service that involves phishing simulation emails sent to employees.
Categories
Headquarters
Not stated on its pagesTokyo, Japan[3][25]
Founded
Not stated on its pages1988[3]
Ownership and funding
Owned by Proofpoint, Inc. since 2025[2]Public (TSE: 4704)[2][7][10][14]
Named customers
Not stated on its pages
  • Amazon MGM Studios[4]
  • Decathlon[5]
  • Dufferin-Peel Catholic District School Board[6]
Recent news
Not stated on its pages
  • October 19, 2026Trend Micro announced up to 10 billion yen toward a cyber resilience initiative aimed at strengthening security for Japanese organizations.[12]
  • September 29, 2026TrendAI opened a private preview of Autonomous Vulnerability Discovery, a service that finds, validates and checks fixes for flaws in customer source code.[7]
  • August 20, 2026TrendAI, an enterprise business unit of Trend Micro, announced it has passed $1 billion in global AWS Marketplace sales.[28]
  • August 19, 2026TrendLife, the consumer business unit of Trend Micro, announced the availability of TrendLife Kaleida, an AI solution designed for families.[27]
  • August 13, 2026Trend Micro reported second-quarter 2026 results for the period ended June 30, with annual recurring revenue above 1.7 billion US dollars, up 5%.[8]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 3, 2026[14]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFrom its own pages, Trend Micro sells mainly to enterprise organizations, and says it serves them across many countries. TrendAI is the enterprise security business of Trend Micro. Trend Micro describes the businesses in its portfolio as each serving distinct customers, markets, and needs. Apex One is available on-premises and as a service, so both deployment models appear. Phish Insight is used by customers' IT administrators, who upload the recipients of the service. Trend Micro also offers security for devices, identity, and privacy at home and on mobile.
Last verified
November 4, 2026October 10, 2026

Where they overlap

  • Hornetsecurity and Trend Micro are both filed under Email security.

Where they differ, field by field

  • Hornetsecurity's primary category is Email security; Trend Micro's is EDR and XDR.
  • Hornetsecurity is also filed under Security awareness training, Email authentication and DMARC and Backup and cyber recovery. Trend Micro is also filed under Cloud-native application protection (CNAPP).
  • Hornetsecurity lists 365 Total Protection, 365 Total Backup, Advanced Threat Protection and DMARC Manager. Trend Micro lists TrendAI Deep Discovery Inspector and Phish Insight.
  • Trend Micro is headquartered in Tokyo, Japan.
  • Trend Micro was founded in 1988.
  • Hornetsecurity is owned by Proofpoint, Inc., since 2025. Trend Micro is a public company listed on TSE as 4704.
  • Trend Micro publicly names Amazon MGM Studios, Decathlon and Dufferin-Peel Catholic District School Board.

What it sells: Hornetsecurity

What 365 Total Protection does[3][4][7]
365 Total Protection plans can be onboarded in Hybrid mode. Hornetsecurity offers one package that combines email security, backup, security awareness, access and permission control and domain fraud protection.
What 365 Total Backup does[3][4][6]
The backup and recovery solution covers mailboxes and In-Place Archive mailboxes, Teams, Planner, OneNote, Entra ID Users and Groups, OneDrive for Business accounts, and SharePoint document libraries. It includes unlimited backup storage and restoration and a 4-eye-approval process.
What Advanced Threat Protection does[3][4][7][14]
Hornetsecurity's Sandbox Engine scans email attachments for potential malware by running the file in a virtual, isolated test environment. Hornetsecurity's QR Code Analyzer detects QR codes embedded directly into an email or an image. Real Time Alerts notify an IT security team about acute attacks on the company in real time.
What DMARC Manager does[3][4][15]
DMARC Manager can capture all reports sent by recipient servers back to the sender and aggregate them into a single report. Hornetsecurity describes real-time data on email messages that fail DMARC checks.

What it sells: Trend Micro

What TrendAI Deep Discovery Inspector does[19]
TrendAI Deep Discovery Inspector (DDI) 7.0, build 7.0.1066, has been released. DDI 7.0 includes an active scanner for device discovery as a Vision One network sensor. DDI 7.0 supports upgrading from DDI version 6.7 or 6.8.
What Phish Insight does[20]
Phish Insight collects and transmits data to Trend Micro as part of using the service. IT administrators sign up and receive a verification email.

Questions about Hornetsecurity and Trend Micro

What do Hornetsecurity and Trend Micro sell?
Hornetsecurity sells 365 Total Protection, 365 Total Backup, Advanced Threat Protection and DMARC Manager. Trend Micro sells TrendAI Deep Discovery Inspector and Phish Insight.
Are Hornetsecurity and Trend Micro in the same category?
They share Email security. Hornetsecurity's primary category is Email security and Trend Micro's is EDR and XDR.
Where are Hornetsecurity and Trend Micro headquartered?
Trend Micro is headquartered in Tokyo, Japan.
When were Hornetsecurity and Trend Micro founded?
Trend Micro was founded in 1988.
Who owns Hornetsecurity and Trend Micro?
Hornetsecurity is owned by Proofpoint, Inc., since 2025. Trend Micro is a public company listed on TSE as 4704.
Which customers do Hornetsecurity and Trend Micro name?
Trend Micro publicly names Amazon MGM Studios, Decathlon and Dufferin-Peel Catholic District School Board.
Who are Hornetsecurity and Trend Micro sold to?
From its own pages, Trend Micro sells mainly to enterprise organizations, and says it serves them across many countries.
What have Hornetsecurity and Trend Micro announced recently?
October 19, 2026: Trend Micro announced up to 10 billion yen toward a cyber resilience initiative aimed at strengthening security for Japanese organizations.

About Hornetsecurity

Hornetsecurity sells a suite of services for Microsoft 365 security, risk, governance, compliance and backup. Hornetsecurity has been operating for 15 years. Hornetsecurity has a team of over 750 specialists. Hornetsecurity states that over 12,000 partners serve more than 125,000 customers around the globe. 365 Total Backup was formerly known as Altaro Office 365 Backup, and VM Backup was formerly known as Altaro VM Backup.[3][4][5][6]

365 Total Protection plans can be onboarded in Hybrid mode. Hornetsecurity offers one package that combines email security, backup, security awareness, access and permission control and domain fraud protection. Hornetsecurity's email security features include Spam, Malware and Phishing Filter, Advanced Threat Protection, Sandboxing, URL Rewriting, Quishing and Business Email compromise detection, AutoRemediate, Email Threat Response and Email Encryption. Hornetsecurity offers Email Archiving and Signatures and Disclaimers for managing email-related compliance and legal requirements.[1][3][4][7]

Hornetsecurity's backup and recovery solution for Microsoft 365 covers mailboxes and In-Place Archive mailboxes, Teams, Planner, OneNote, Entra ID Users and Groups, OneDrive for Business accounts, and SharePoint document libraries. The backup solution includes unlimited backup storage and restoration and a 4-eye-approval process. Hornetsecurity offers 12 regional data centers for storing data, independent of Microsoft's infrastructure.[4][7]

Hornetsecurity sells data leak prevention with permission management for Teams, OneDrive and SharePoint. Hornetsecurity offers a Governance, Risk, and Compliance (GRC) service for maintaining a compliant SharePoint, Teams and OneDrive data infrastructure and preventing users from sharing sensitive information. When a user shares a site or a file against the organization's compliance policy, site owners receive immediate notification about the violation. If a violation has not been removed by the site owner or admin, it is removed automatically based on the policy settings. Hornetsecurity's user profiling awareness engine detects the level of users, sends out automated attack simulations and creates awareness trainings based on the user's needs. Hornetsecurity lets customers set up and manage DMARC, DKIM and SPF policies for multiple domains through a single centralized platform. Hornetsecurity's suite can warn users whenever malicious links are shared through Teams chats, and it can delete entire conversations containing malicious messages.[4][7][8]

Teams Protection protects a tenant from internal compromised accounts by scanning all messages containing URLs and issuing a warning message in the conversation through the AI Cyber Assistant bot. Email Security Analyst automates responses to user queries about potential threats, replacing traditional manual analysis. AI Recipient Validation uses machine learning to analyse emails based on a user's previous communications and triggers warnings in several instances. AI Recipient Validation is available for Microsoft 365 users on the latest versions of their Outlook Mail Client for Windows, Mac and Web. AI Recipient Validation analyses email texts and attachments in the local Outlook client, and they are not transmitted to Hornetsecurity's servers. The AI Recipient Validation dashboard gives administrators an overview of the warning instances that users are exposed to and the user actions after being notified.[9][10]

Secure Links replaces the original link in an email with a rewritten version that goes through Hornetsecurity's secure web gateway. Hornetsecurity's Sandbox Engine scans email attachments for potential malware by running the file in a virtual, isolated test environment. Hornetsecurity's QR Code Analyzer detects QR codes embedded directly into an email or an image. Hornetsecurity's spam filtering service includes policy-based attachment filtering with nested archive inspection. Hornetsecurity services such as Email Encryption, Email Archive or the Continuity Service can be added with one mouse click. If a customer's mail server is unavailable, Hornetsecurity stores incoming emails for up to 7 days. Hornetsecurity sells an email archiving service for M365 and other email servers.[4][11][12][13]

Hornet.email is a hosted email service with features for collaborative work such as calendar, address book and tasks. The Hornet.email Starter Package consists of the Hornet.email email platform and the automatically integrated Spam Filter and Malware Protection. The Hornet.email Enterprise Package combines Advanced Threat Protection, Email Encryption and Email Archiving Services on a collaborative email platform. Hornet.email provides a mailbox for external and internal associates within an existing M365 license agreement. Hornetsecurity sells a backup and replication solution for Microsoft Hyper-V, Proxmox and VMware virtual machines. VM Backup can be bought as a perpetual license with a renewable Software Maintenance Agreement or as an annual subscription.[4][6][14]

Hornetsecurity states that its Partner Program applies no matter a partner's business model or team size. Hornetsecurity has an ebook for MSPs, written by a former MSP.[3][4][5][6][8][9][10][11][14][15]

Hornetsecurity on the record

Sources

Hornetsecurity full record

  1. [1]hornetsecurity.comHornetsecurity · hornetsecurity.com · undated page, accessed November 4, 2026 · Tier A
  2. [2]Proofpoint acquisition completed press releaseHornetsecurity · hornetsecurity.com · published December 8, 2025 · Tier A
  3. [3]hornetsecurity.comHornetsecurity · hornetsecurity.com · undated page, accessed November 4, 2026 · Tier A
  4. [4]Cybersecurity Services for Microsoft 365 | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  5. [5]Hornetsecurity – Next-Gen Microsoft 365 SecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  6. [6]Backup Service Renewal | Hornetsecurity (formerly Altaro)Hornetsecurity · undated page, accessed November 10, 2026 · Tier A
  7. [7]365 Total Protection | Next-Gen Microsoft 365 Security SuiteHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  8. [8]365 Permission Manager for Microsoft 365 | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Cyber Assistant by Hornetsecurity: Meet AI.MYHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  10. [10]AI Recipient Validation: Prevent Misdirected Emails | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  11. [11]Advanced Threat Protection for Email | AI-powered Threat DefenseHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  12. [12]Spam Filter & Malware Protection | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  13. [13]Business Email Continuity Service | HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  14. [14]Hosted Business Email | Hornet.emailHornetsecurity · undated page, accessed November 10, 2026 · Tier A
  15. [15]DMARC Manager - Secure Your Domain with HornetsecurityHornetsecurity · undated page, accessed November 10, 2026 · Tier A

Trend Micro full record

  1. [1]PlatformTrend Micro (TrendAI) · trendaisecurity.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Trend Micro's Enterprise Business is now TrendAI™Trend Micro Incorporated · published March 23, 2026 · Tier A
  3. [3]sec.govTrend Micro, Inc. via SEC EDGAR · sec.gov · published October 31, 2006 · Tier A
  4. [4]Amazon mgm studiosTrend Micro · trendmicro.com · undated page, accessed October 10, 2026 · Tier A
  5. [5]DecathlonTrend Micro · trendmicro.com · undated page, accessed October 10, 2026 · Tier A
  6. [6]DpcdsbTrend Micro · trendmicro.com · undated page, accessed October 10, 2026 · Tier A
  7. [7]2026 09 29 Introducing TrendAI TM Autonomous Vulnerability Discovery Next Generation Threat Remediation at Machine SpeedTrend Micro · newsroom.trendmicro.com · published September 29, 2026 · Tier A
  8. [8]2026 08 13 Trend Micro Reports Earnings Results for Q2 2026Trend Micro · newsroom.trendmicro.com · published August 13, 2026 · Tier A
  9. [9]2026 05 14 Trend Micro Reports Earnings Results for Q1 2026Trend Micro · newsroom.trendmicro.com · published May 14, 2026 · Tier A
  10. [10]Trend Micro (US) | Global Enterprise AI Cybersecurity PlatformTrend Micro · undated page, accessed October 29, 2026 · Tier A
  11. [11]Smart Protections Server Disconnected from Smart Scan/Web ReputationTrend Micro · undated page, accessed October 29, 2026 · Tier A
  12. [12]Trend Micro Announces Up to ¥10 Billion toward Cyber Resilience Initiative to Strengthen Security for Japanese Organizations in the AI EraTrend Micro · published October 19, 2026 · Tier A
  13. [13]TrendAI™ Launches Inception Program to Power the Next Wave of Secure AI InnovationTrend Micro · published May 31, 2026 · Tier A
  14. [14]Trend Micro Antivirus + Security Reviews & Product DetailsG2 · undated page, accessed October 29, 2026 · Tier C
  15. [15]Upgrade to Foundation-based Endpoint Inventory: Key ConsiderationsTrend Micro · undated page, accessed November 3, 2026 · Tier A
  16. [16]SECURITY ALERT: WordPress Core unauthenticated RCE (CVE-2026-119977)Trend Micro · undated page, accessed November 3, 2026 · Tier A
  17. [17]TrendAI Vision One™ Agent OS Compatibility Matrix & SupportTrend Micro · undated page, accessed November 3, 2026 · Tier A
  18. [18]Uninstall client or agent - Trend Micro Apex OneTrend Micro · undated page, accessed November 3, 2026 · Tier A
  19. [19]TrendAI Deep Discovery Inspector DDI 7.0 Released – What's NewTrend Micro · undated page, accessed November 3, 2026 · Tier A
  20. [20]Data Collection Disclosure - Phish InsightTrend Micro · undated page, accessed November 3, 2026 · Tier A
  21. [21]Resolving multiple vulnerabilities - Control ManagerTrend Micro · published June 19, 2018 · Tier A
  22. [22]Multiple Vulnerabilities - InterScan Web Security Virtual Appliance 6.5Trend Micro · published March 28, 2017 · Tier A
  23. [23]Multiple vulnerabilities on Trend Micro Smart Protection ServerTrend Micro · published August 8, 2016 · Tier A
  24. [24]Trend Micro Launches End-to-End Protection for Agentic AI Systems with NVIDIATrend Micro · published November 5, 2025 · Tier A
  25. [25]TrendAI™ appoints Auckland-based Richard Harrison as Global VP of AI SecurityTrend Micro · published July 23, 2026 · Tier A
  26. [26]Trend Micro Reports Earnings Results for Q4 2025 and FY 2025Trend Micro · published February 18, 2026 · Tier A
  27. [27]TrendLife Announces Kaleida: The World's First Safe AI Built for Every Member of the FamilyTrend Micro · published August 19, 2026 · Tier A
  28. [28]TrendAI™ Surpasses $1 Billion in AWS Marketplace Sales as AI Security Co-Innovation with AWS AcceleratesTrend Micro · published August 20, 2026 · Tier A

Spot a factual error? Request a correction.