Skip to main content

Kaspersky Security for Mail Server

Proven multi-layered protection for every aspect of your corporate email.

  • Blocks all types of mail-borne threats
  • One license fits all; no need to look elsewhere
  • Simplicity or granularity? You decide
  • Moving your email to the cloud? No problem

Fortify the core of your business

  • Advanced Threat Protection
    Fortify your enterprise against sophisticated cyber threats with our advanced email security. Stay ahead of evolving risks.

  • Scalability and Integration
    Seamlessly integrate our scalable email security solution into your enterprise infrastructure. Grow without compromising security.

  • Protection for any kind of mail infrastructure
    One license for any mail security use case. Be flexible and enjoy smooth migration when needed.


Malware & Ransomware

The most common attacks via email use malicious links or attachments


Time-wasting, resource-hogging spam impacts significantly on business effectiveness


Socially engineered scams defraud your employees and your business

Targeted attacks & APTs

Sophisticated attackers still use email as their primary attack vector


Business Email Compromise (BEC) abuses our trust in colleagues and business associates

Data Leaks

Uncontrolled data transfers can threaten privacy and intellectual property rights

Why your business needs Kaspersky Security for Mail Server

Get more effective security

Multi-layered email gateway security and flexible licensing for future-ready adaptive security architecture and agile operations

Mitigate risks

Advanced compliance capabilities, enhanced security and content filtering at gateway-level for protection of sensitive data and improved resilience

Support business growth

Subscription model and integration with SIEMs for organic growth and long-term resilience against evolving threats

Key Features

  • A Secure Email Gateway (SEG)

    A software appliance or standalone app
  • Integrated protection for MS Exchange

    Checks your mailboxes and what travels between them
  • Cloud-native MS365 email security

    Protection for MS365 apps
  • A single license covers all scenarios

    Gateway, mailbox and cloud email security

Suitable for

Kaspersky Security for Mail Server is particularly well-suited to addressing the security requirements, concerns and constraints of these enterprise sectors:

Finance Services
Government Agencies
Retail and Hospitaility
Healthcare providers
Energy generators and providers
Industrial producers
Other enterprise organizations

Case Studies

AZ Sint-Jan public hospital
AZ Sint-Jan offers innovative, advanced healthcare services. Digitization of patient care places high demands on any hospital’s ICT environment. Employees must have rapid access to the right data, and at the same time, the security of both the information and the network must be guaranteed.

In Use

Secure Email Gateway (SEG)

Block threats and disrupts attack scenarios earlier in the kill chain, from social engineering to vulnerability exploitation
  • An all-in-one, easy-to-use software appliance ready for fast deployment

  • A clear web-based management panel with built-in emailing controls – plus a user-level portal to manage quarantined emails

  • No Linux administration skills required

Mailbox-level protection

Secure all email exchanges within your organization’s infrastructure, preventing horizontal attacks and insider threats
  • Integrated Email Security System (IESS) supports MS Exchange Server’s API for a seamless plug-in with all critical features fully engaged

  • Controls all communications between senders and recipients inside the organization

  • Secures everything stored in mailboxes - rescanning emails for delayed threats

Cloud transformation

Instantly protect your new Exchange Online emailing infrastructure as you move into the cloud
  • None of the hassle involved in procuring an additional cloud-native security solution

  • A cloud-native IESS fully supporting Microsoft 365

  • Test-proven efficiency, way beyond built-in capabilities.

Fits existing infrastructures

Support your email infrastructure as it grows in complexity
  • Fine-tune performance for email traffic security scenarios

  • Boost existing defenses without adding to false positives

Expert-level protection with XDR

Benefit from native integration of email security into the Kaspersky XDR framework
  • Added advanced threat detection capabilities

  • Enriched detection context and event correlation

  • Automated cross-product response

24/7 Premium Support
Professional help is available whenever you need it. Operating in more than 200 countries, from 34 offices worldwide, we have you covered 24/7/365.

Applications included in KSMS

Kaspersky Secure Mail Gateway
KasperskySecure Mail Gateway
A ready-to-use Secure Email Gateway software appliance, complete with its operating system, Mail Transfer Agent and security application
Kaspersky Secure Mail Gateway standalone
KasperskySecure Mail Gateway standalone
A standalone, lightweight application that integrates into existing complex email infrastructures. It supports multiple Linux distributions and integration with KATA for extended detection and response capabilities.
Kaspersky Security for Microsoft Exchange Servers
KasperskySecurity for Microsoft Exchange Servers
An API-integrated solution working with the Microsoft Exchange emailing infrastructure at both gateway and mailbox levels, monitoring inbound/outbound and also intra-network mail
Kaspersky Security for Microsoft Office 365
KasperskySecurity for Microsoft Office 365
A hosted SaaS email security service that protects Microsoft Exchange Online email and other aspects of Office 365

Related to this Product

The products that help you build up your company’s defenses when deployed alongside Kaspersky Security for Mail Server

Kaspersky Security Awareness
Gamified training portfolio to upskill your staff and instill a culture of cybersafe behavior.
Learn more
Kaspersky Security for Internet Gateway
Multi-layered protection against web-based threats such as online phishing, dangerous downloads and malicious websites
Learn more
Kaspersky Anti Targeted Attack Platform
Delivering effective corporate defenses against complex threats and targeted attacks
Learn more
Hybrid Cloud Security
Leading protection and compliance for virtual and cloud server workloads, containers and VDI.
Learn more

Get in touch

Let’s start a conversation! To talk to one of our experts about how Kaspersky can inform your corporate security strategy, please get in touch.