Email Security
Acronis Cyber Platform

Email Security

Email Security
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Stop modern email-borne attacks with real-time AI defense

Deploy AI-powered defenses that continuously adapt to prevent phishing, BEC, and emerging threats in milliseconds. Achieve immediate, holistic email security before unknown attacks ever hit your end users' inboxes.
Acronis Cyber Platform with Email Security
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Enhance your cyber protection services with cloud email security

Email is the biggest threat vector for your clients - neutralize it and minimize risks in email communication with a unique technology. Email Security enables you to offer more thorough cyber protection without increasing your management burden.

Rapidly turn up and provision services
Expand or enhance your services with proven cloud-based email security to meet clients’ rapidly growing security requirements with confidence. Start planning the upgrade of your services without worrying about the time needed to implement; email security is enabled with the flip of a switch and via API-based provisioning for Microsoft 365. Leverage consumption-based pricing and upgrade your costs, margins, profitability, and business plan to secure better additional streams.
Acronis
Protect your clients’ #1 threat vector from any type of email attack
Phishing emails account for more than 90% of attacks. Minimize the risks for clients when communicating via email and stop threats before they reach their Microsoft 365, Google Workspace, Open-Xchange, or other cloud-based or on-premises mailboxes. Intercept modern email threats, including spam, phishing, business email compromise (BEC), account takeover (ATO), spoofing, malware, zero-days, and advanced persistent threats (APTs) in mere seconds with zero false positives. Enhance compliance and increase visibility into admin users and incident response team actions with a comprehensive audit log. Build your services on top of a leading email security solution that scans 100% of traffic at any scale.
Acronis
Consolidate and streamline your services while saving time and resources
Modernize your security stack with a single solution that ingrates cloud-based email security with backup, recovery, endpoint protection, DLP, and cyber protection management. Reduce the resources needed to deliver multiple services and cut costs through solution consolidation. Significantly reduce the deployment complexity associated with secure email gateways (SEGs) and leverage a cloud-native deployment - up to a few minutes without the need for additional mail exchanger record (MX record) configurations. Increase risk visibility across all email security alerts and incidents.
Acronis

Build your services on a leading email security solution in SELabs evaluations

Replace the inefficient security stack of sandboxes and content disarm and reconstruction technologies (CDRs) with a multi-layered email security solution for lightning-fast detection that’s easy to deploy and manage.

  • Scan 100% of traffic in real-time

    Scan 100% of traffic in real-time

    Scan content across inbound and outbound emails, and prevent lateral movement. Unlike legacy sandboxing solutions, every bit of content - emails, files, and URLs - is analyzed at any scale.
  • Prevent APTs and zero-days

    Prevent APTs and zero-days

    Block sophisticated threats that evade conventional defenses such as APTs and zero-day attacks with a unique CPU-level analysis that allows action earlier in the attack chain than other technologies.
  • Effortless, rapid deployment

    Effortless, rapid deployment

    Cloud-native deployment that integrates directly with the email system without additional configurations, including API-based for Microsoft 365. Reduce the administrative burden associated with a standard secure email gateway (SEG) deployment.
  • Incident response services

    Incident response services

    Empower your service delivery and security teams with direct access to cyber analysts and email security experts that monitor all customer traffic and analyze malicious intents with ongoing reporting and support.
  • Unmatched detection speed

    Unmatched detection speed

    Leverage an unmatched detection speed that allows you to prevent all threats before they reach end-users, compared to the reactive approach of standard email security technologies.

Industry-focused solutions for MSP success

Manufacturing

Manufacturing

Protect manufacturing environments from cyberthreats, unplanned downtime and operational disruptions. Acronis helps MSPs secure production systems, safeguard critical data and keep operations running.
Health care

Health care

Help health care organizations protect sensitive patient data, maintain regulatory compliance and ensure continuous access to critical systems. Acronis delivers cyber protection designed to support secure, reliable patient care.

Stop email-borne threats before they reach end-users

Malware and ransomware

Malware – including viruses, ransomware, spyware, worms, and Trojans - is most commonly delivered via malicious payloads – files and URLs. Thousands of new malware variants appear each day. Legacy solutions fall short when dealing with advanced evasion techniques and defending collaboration platforms.

Email Security helps you stop malware with multi-layered defenses, including:

  • Anti-evasion – Detect hidden malicious content
  • Threat intelligence – Stay ahead of emerging threats
  • Anti-phishing filters – Detect malicious URLs
  • Antivirus engines – Stop known malware
  • Next-generation dynamic engine – Catch zero-days and APTs that evade conventional defenses
Acronis
Phishing

Phishing attacks are the root of 91% of all cyberattacks, as reported by CSO Online. They leverage social engineering to deceive their target and gain access to sensitive information by employing files, URLs, and text-based techniques posing as legitimate sources.

Email Security helps prevent phishing before it reaches end-users with:

  • Anti-evasion – Unpack deeply embedded, hidden phishing attempts
  • URL reputation – Block known, malicious URLs based on four leading URL reputation engines
  • Image recognition engine – Block unknown malicious URLs based on the images and logos used on webpages
  • Threat intelligence – Combine six market-leading sources and Perception Point’s unique engine
Acronis
Business email compromise (BEC)

Impersonation-based attacks trick employees into making innocent mistakes, thinking they’re communicating with a person they know. A significant part of BEC attempts do not have a malicious payload and leverage only text-based techniques, making them especially tricky to detect and prevent.

The Email Security helps prevent impersonation attempts with:

  • Anti-spoofing - Prevent payload-less attacks through machine-learning algorithms with IP reputation, SPF, DKIM, and DMARC record checks
  • Anti-evasion – Deep scan to detect malicious hidden content
  • Payload-based protection – Reduce “further along the line” BEC attacks with threat intelligence, phishing, and antivirus engines
Acronis
Zero-days and APTs

Zero-days and APTs are especially hard to catch and prevent. They can lie in wait and strike months before they’re discovered by leveraging unknown software vulnerabilities. Standard APT modules, such as sandboxes or content disarm and reconstruction solutions (CDRs), rely on known data and behaviors that evasion techniques can mask when in a sandbox.

Email Security's market-leading technology helps you prevent zero-days and APTs:

  • Next-generation dynamic scan – Stop zero-days and APTs with a unique CPU-level technology that detects and blocks advanced attacks at the exploit stage, before malware release, based on the assembly code
Acronis
Evasion techniques

Email-borne attacks are getting trickier to detect. Attackers use evasion techniques such as new file types, link chains, malicious content hidden within clean files, stalling mechanisms that sandboxes can’t observe, ensuring the malicious payload takes action only when facing actual end-users. For conventional defenses, preventing such techniques is almost impossible as it takes too much time, money, and technological resources.

The Email Security uses unique technology to prevent evasion techniques that conventional defenses miss:

  • Anti-evasion - Recursively unpack the content into smaller units which are then dynamically checked by multiple engines in under 30 seconds, compared to 20+ minutes for legacy sandboxing solutions.
Acronis
Account takeover (ATO)

Account takeover (ATO) has been increasingly commoditized through the cybercriminal ecosystem — whether the target is business email or a company’s bank accounts. Known also as account compromise, ATO occurs when a cyber attacker gains control of a legitimate account. Once they have control of an account, attackers can launch a variety of attacks, such as supply-chain phishing, BEC attacks, data exfiltration, financial fraud, etc. There are no preliminary signs of such an attack; in most cases, once the signs of ATO are obvious, the damage has already been done.

Email Security helps you to intercept account takeover attempts, at any stage — ready to prevent, detect, and rapidly respond with multiple defense layers.

  • Prevent credential theft — block phishing attempts to steal employees’ credentials with multiple engines
  • Monitor accounts for signs of compromise — analyzes end user patterns and behaviors and uses machine learning algorithms to detect anomalies that could suggest an account has been compromised
  • Instantly detect and remediate compromised accounts — ensure fast remediation and account containment by the incident response team in the event of account takeover
Acronis

Data centers in Dallas, Ashburn, Phoenix & St Louis
are part of Acronis’ global network of 50+ locations worldwide

Acronis operates a global network of cloud data centers designed to deliver a high level of safety, security, and accessibility.

Enhance native Microsoft 365 defenses with fast, threat-agnostic protection

Clients are increasingly dissatisfied with the native defense capabilities of Microsoft 365, as they are slow in detection and unable to prevent more advanced attack techniques. Email Security ensures all email-borne threats are blocked in seconds.

Functionality
Email Security
Microsoft 365
Detection speed
< 30 sec
5-20 min
Detection accuracy
Best-in-class
Good
Threat coverage
Best-in-class
Good
Detection of malicious URLs
Best-in-class
Average
Detection of zero-days
Best-in-class
Limited
Prevention of APTs
Included
N/A
Prevention of ATO
Included
Add-on
Anti-evasion
Included
Below average
Incident response services
Included
N/A

Upcoming events

MSP GLOBAL 2026
October 21, 2026, 9:00 AM (GMT+2)
MSP GLOBAL 2026
Cybersecurity
Join Acronis at MSP Global 2026, returning to the sunny setting of PortAventura, Spain, where the global managed service providers community comes together to learn, connect, and shape what's next. A ...
English
2 days

Speakers

  • Prakash Panjwani, CEO
  • Gaidar Magdanurov, President
October 28, 2026, 5:00 PM (GMT+0)
Deliver MDR, Not SOC Complexity: A Practical Demo for MSPs
Cybersecurity
See how Acronis MDR helps MSPs deliver 24/7 threat detection, response, recovery and patching without the cost and complexity of a SOC.
English
1 hour
November 05, 2026, 7:00 PM (GMT+0)
When identity breaks: Close Microsoft 365 posture gaps and recover Entra ID
Cybersecurity
Product demo
Protect the identities your clients depend on. Join Acronis experts and a Microsoft MVP to explore how identity attacks work, how AI helps attackers personalize and scale their tactics, and how Acroni ...
English
1 hour
Webinar on demand
Identity under attack: The MSP's guide to closing Microsoft 365 and Entra ID protection gaps
Cybersecurity
Product demo
See how MSPs can reduce Microsoft 365 identity risks, strengthen security posture and recover critical Entra ID assets with Acronis.
English
Webinar on demand
From immutable storage to clean recovery: Building OT cyber resilience from the ground up
OT event
Cybersecurity
Discover how leading OT security and cyber resilience experts protect industrial operations from modern cyberthreats Cyberattacks against oper...
English
All events

How to buy Acronis Email Security

Monthly usage

Service Providers

  • License: Acronis Email Security
  • Deployment: Cyber Platform cloud service
Through IT provider

IT Departments

  • License: Acronis Email Security through a service provider
  • Deployment: Cyber Platform cloud service

Protected 365: 7-in-1 Microsoft 365 protection

Acronis Email Security is 1 of 7 Acronis services to protect Microsoft 365, including Backup & Recovery, Email Security, Collaboration Security, Security Posture Management, Security Awareness Training, Email Archiving and XDR Integration.
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Protect not just emails, but clients’ riskiest collaboration tools

Protect clients’ collaboration apps, increasingly exploited in attacks with prioritized patching and exploit prevention. Leverage Acronis Cyber Platform (formerly Acronis Cyber Protect Cloud), integrating backup and disaster recovery, next-generation anti-malware, and cyber protection management.

  • Zoom
  • Skype
  • Microsoft Teams
  • Slack
  • Cisco

Protect clients’ riskiest communication channel with unmatched detection technologies

Unique
Next-generation dynamic scan
Stop zero-days and APTs with a unique CPU-level technology that detects and blocks advanced attacks that evade conventional defenses at the exploit stage by identifying deviations from normal execution flow during runtime.
Acronis
  • Microsoft 365 outbound email scanning
    Microsoft 365 outbound email scanning
    Reduce reputational risks for clients by detecting malicious emails originating from their mailboxes via Microsoft 365 API-based scanning. Also enhances inbound protection accuracy through analysis of communications with external parties.
  • X-ray insights
    Unique
    X-ray insights
    Leverage a holistic view of the threat landscape across organizations with forensics data for each client and email, proactive insights on threats a targeting clients and most risky attack patterns, and analysis of any file or URL on which your team needs forensics.
  • Incident response service
    Incident response service
    Gain direct access to cyber analysts that act as an extension of your service delivery team, monitor all customer traffic, and analyzing malicious intents with ongoing reporting and 24/7 support, including handling false positives, remediating, and releasing as required.

Looking for help?

Frequently Asked Questions

Product help
If you have any difficulties, we have collected all of the useful materials for this product in our Knowledge Base, Video Tutorials and documentation. Also you can always ask your question on our Discussion Boards.
Technical support

Customers with active product maintenance or subscription are entitled to 24/7 technical support. Follow the instructions at the Technical Support Site to get prompt support by phone, chat or e-mail.

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