Opening this website might not be safe.

https://deref-gmx.net/mail/client/6wRSXHf0IMU/dereferrer/?redirectUrl=https%3A%2F%2Fwww.projektmarathon.at%2Fgruppen-2021%2Fmostviertel%2Fviehdorf-ardagger-st-georgen%2Fblog

We recommend that you don't open this website, as opening it might not be safe and could harm your computer or result in malicious use of your personal data.

For Feedback on Microsoft Defender for Office 365