Microsoft Security.
Delivered by Jeffrey Appel.
Microsoft Security MVP and author of Jeffreyappel.nl,
helping organizations design, implement, and optimize
Microsoft Security environments.
services
Get more from Microsoft Security.
Cyvion helps organizations get real protection out of Microsoft Security, not just product enablement. Practical assessments, hands-on training, and expert guidance from Microsoft MVP Jeffrey Appel.
Microsoft Defender Health Scan
Get an independent assessment of your Microsoft Defender environment. Identify configuration gaps, security risks, and practical opportunities to strengthen your security posture.
Defender and Microsoft Security training
Empower your security team with hands-on training focused on Microsoft Defender, Microsoft Sentinel, and the wider Microsoft Security ecosystem.
Exposure Management workshop
Configure and optimize Microsoft Defender Exposure Management and EASM to gain visibility into your attack surface, identify exposures, and prioritize improvements.
More services?
Explore Cyvion’s complete portfolio of Microsoft Security consulting, assessments, advisory services, and training offerings.
Don’t see exactly what you’re looking for? Contact Jeffrey to discuss your security challenges and objectives.
About
About Cyvion & Jeffrey.
Cyvion is an independent Microsoft Security consultancy based in the Netherlands, founded by Jeffrey Appel. We help organizations turn Microsoft Security into practical, effective protection.
At Cyvion, cybersecurity is personal, practical, and built on real experience. We focus on helping organizations understand their security environment, identify where protection can be improved, and make better use of the security capabilities they already have.
Jeffrey Appel is a Microsoft Most Valuable Professional (MVP) and Microsoft Security expert. He has been recognized as a Microsoft MVP since 2022 and a Microsoft Valuable Security Researcher (MVR) since 2023.
Cyvion empowers your teams to own Microsoft Security, not just use it.
SECURITY INSIGHTS
Microsoft Security, from the field.
Practical insights, real-world experience, and the latest developments across Microsoft Security from Jeffrey Appel.
Ready to get more from Microsoft Security?
Turn Microsoft Security into practical, effective protection with guidance from Microsoft MVP and Security Researcher Jeffrey Appel.