Enhance Microsoft 365 protection with Cloud Email Security
Modern enterprises need intelligent email security integrated in Microsoft 365
95%
of CISOs say client and corporate data is at risk on email
84%
of organizations have fallen victim to a phishing attack
93%
of organizations have suffered an outbound email data breach
Organizations remain vulnerable to advanced phishing attacks and data loss
The native functionality in Microsoft 365 offers valuable foundational email security capabilities. However, advanced phishing attacks still get through its signature-based detection, while static data loss prevention can’t account for the anomalies in behavior that cause accidental and intentional security breaches.
Organizations must enhance Microsoft 365’s native security with intelligent email security.
38% of organizations experienced client churn after an email security incident.
Preventing inbound and outbound email security risks in Microsoft 365
Integrated seamlessly into Microsoft 365, including support for Mac and OWA users, KnowBe4 Cloud Email Security is fast to deploy and provides immediate value.
Augmenting Microsoft’s native security, KnowBe4 detects the advanced threats that Microsoft misses, as well as prevents data loss and exfiltration with minimal user friction. Our dynamic alerts provide real-time teachable moments that improve security behavior for the long term.

Stop 38% more phishing attacks than Microsoft 365 alone
1. Meta-data analysis. KnowBe4 Defend inspects headers, email authentication, and location to analyze an email's authenticity.
2. Payload analysis. Egress Defend detects malicious payloads, including attachments and malicious URLs that are weaponized on and post-delivery.
3. Linguistic analysis. Natural language processing (NLP) detects common phishing tactics, such as credibility statements and emotive phrases.
4. Dynamic alerts show real-time risk. Simple explanations of risk are offered only when a threat is detected.
“If you are using Microsoft 365, it makes perfect sense to move towards a best-of-breed platform like KnowBe4 that can eliminate the full spectrum of inbound and outbound threats over email.”
Rob Fountaine, Principal Security Engineer, Shields
Prevent data loss from misdirected emails and wrong attachments
5. Recipient analysis. Social graphing and contextual machine learning algorithms deeply understand a user’s relationships to detect any anomalous recipients.
6. Domain analysis. Assesses historic domain interactions for authenticity in order to spot deviations from normal behavior or lookalike domains.
7. Interactive & customizable feedback. KnowBe4 Prevent provides instantaneous feedback as the user composes their message, without negatively impacting their workflow.
8. Clear explanation of risk. An interactive threat panel highlights why there’s a risk, augmenting your security awareness and training program.


Automatically prevent data exfiltration over email
9. Recipient analysis to detect exfiltration attempt. AI technology will analyze recipient(s) and spot signals that this maybe a personal account linked to the sender.
10. Attachment analysis. Attachments are analyzed for sensitive content and verified against the intended recipient(s).
11. Message body analysis. The message body is analyzed for key behavioral signals and indications of exfiltration.