1. [Home](https://www.g2.com/) 2. ... 3. [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway) 4. [Cisco Secure Email Threat Defense Discussions](https://www.g2.com/products/cisco-secure-email-threat-defense/discuss) [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_38b2594bf3660b0b77b70d2dd1b16fee/cisco-secure-email-threat-defense.jpg "Product Avatar Image") ](/products/cisco-secure-email-threat-defense/reviews) [ Cisco Secure Email Threat Defense ](/products/cisco-secure-email-threat-defense/reviews) (28)4.3/5 Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing. Show More * * * ### 57.0 Nps Score Already have Cisco Secure Email Threat Defense? ### All Cisco Secure Email Threat Defense Discussions Search Most CommentedMost HelpfulPinned by G2Newest All DiscussionsDiscussions with CommentsPinned by G2Discussions without Comments FilterFilter Filter byExpand/Collapse Sort by Most Commented Most Helpful Pinned by G2 Newest Filter by All Discussions Discussions with Comments Pinned by G2 Discussions without Comments ![Pinned by G2 as a common question](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Pinned by G2 as a common question") G2 Pinned by G2 as a common question • almost 3 years ago More Options - [ # What is Cisco Email Security used for? ](/discussions/what-is-cisco-email-security-used-for) What is Cisco Email Security used for? [ Secure Email Gateway Software ](https://www.g2.com/tags/secure-email-gateway-software)[ Cloud Email Security Solutions ](https://www.g2.com/tags/cloud-email-security-solutions)[ Intelligent Email Protection Software ](https://www.g2.com/tags/intelligent-email-protection-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.&title=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss%0aAsk+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.) 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[ Secure Email Gateway Software ](https://www.g2.com/tags/secure-email-gateway-software)[ Cloud Email Security Solutions ](https://www.g2.com/tags/cloud-email-security-solutions)[ Intelligent Email Protection Software ](https://www.g2.com/tags/intelligent-email-protection-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.&title=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss%0aAsk+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.) 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[ Secure Email Gateway Software ](https://www.g2.com/tags/secure-email-gateway-software)[ Cloud Email Security Solutions ](https://www.g2.com/tags/cloud-email-security-solutions)[ Intelligent Email Protection Software ](https://www.g2.com/tags/intelligent-email-protection-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.&title=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss%0aAsk+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.) 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[ Secure Email Gateway Software ](https://www.g2.com/tags/secure-email-gateway-software)[ Cloud Email Security Solutions ](https://www.g2.com/tags/cloud-email-security-solutions)[ Intelligent Email Protection Software ](https://www.g2.com/tags/intelligent-email-protection-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.&title=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss%0aAsk+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.) 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[ Intelligent Email Protection Software ](https://www.g2.com/tags/intelligent-email-protection-software)[ Cloud Email Security Solutions ](https://www.g2.com/tags/cloud-email-security-solutions)[ Secure Email Gateway Software ](https://www.g2.com/tags/secure-email-gateway-software) * * * \<0\>0\>Upvotes * * * 0 Comments [![linkedin](/assets/social-logos/linkedin-afe65e46604a5bd5105ab9c856116204040b6b3f2b2d42562fc8071ca0c48ca0.svg "linkedin")](https://www.linkedin.com/shareArticle?mini=true&summary=Ask+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.&title=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![twitter](/assets/social-logos/twitter-61aaec80434c71387b8f7326e480592eae71c0a65afd051d66fce9b75a9bf417.svg "twitter")](https://twitter.com/intent/tweet?text=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&url=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss&via=G2dotcom) [![facebook](/assets/social-logos/facebook-350d0b410d6b10debcf893050e803a8633d53561aa42807b087b8daf9be3668f.svg "facebook")](https://www.facebook.com/sharer/sharer.php?u=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss) [![gmail](/assets/social-logos/gmail-6db42f21e7c254fae201b112bef0dd15d25223a5cbb32691ce80eab43761eadf.svg "gmail")](https://mail.google.com/mail/?view=cm&fs=1&tf=1&to=&su=Cisco+Secure+Email+Threat+Defense+Discussions+%7C+G2&body=https%3A%2F%2Fwww.g2.com%2Fproducts%2Fcisco-secure-email-threat-defense%2Fdiscuss%0aAsk+Cisco+Secure+Email+Threat+Defense+questions+and+get+answers+from+expert+users+in+our+Cisco+Secure+Email+Threat+Defense+Discussions+section.) 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