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What is Email Security?

Email Security solutions mindshare

As of May 2026, in the Email Security category, the mindshare of Cisco Secure Email is 4.7%, down from 6.6% compared to the previous year. The mindshare of Proofpoint Email Protection is 7.2%, down from 8.1% compared to the previous year. The mindshare of Microsoft Defender for Office 365 is 6.9%, down from 12.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Email Security Mindshare Distribution
ProductMindshare (%)
Proofpoint Email Protection7.2%
Microsoft Defender for Office 3656.9%
Cisco Secure Email4.7%
Other81.2%
Email Security

Top Email Security products

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Find out what your peers are saying about Proofpoint, Microsoft, Check Point Software Technologies and others in Email Security. Updated: May 2026.
893,221 professionals have used our research since 2012.
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893,221 professionals have used our research since 2012.

Email Security experts

Mohamed Fouad - PeerSpot reviewer
Cybersecurity Team Leader at EMAK For Computer Manufacturing (ECM)
Tejas Jain - PeerSpot reviewer
Sr. Cloud Security Architect at a tech services company with 11-50 employees
William Cambronero - PeerSpot reviewer
Consultant at ITQS
Abnet Tsegaye Belay - PeerSpot reviewer
Cybersecurity Engineer at a tech services company with 11-50 employees
Rias Majeed - PeerSpot reviewer
CTO at Exceed NetSec LLC
Evans Vs - PeerSpot reviewer
Engineer at Digitaltrack
Kalpesh Pawar - PeerSpot reviewer
Technical Head Cloud Services at Softcell Technologies Limited
MW
Technical Specialist at Softcell Technologies Limited

Email Security FAQ

What Percentage of Attacks Come Through Email?

How to Tell if Your Email Account Has Been Hacked

What are the key features of Email Security?

What are the benefits of Email Security?