That’s because the header your emails contains your IP address when you are using the web-based Outlook 365 service. Maybe Microsoft has a specific reason for automatically embedding the IP addresses. However, the company has never informed Outlook 365 users about it. You should not ignore this issue because it is a major security and privacy risk for all of us. Jason Lang recently identified this issues and shared the news on Twitter. We can not say that it was an accidental leak from Microsoft. Obviously, Microsoft was deliberately injecting your IP address in the emails. — Jason Lang (@curi0usJack) July 24, 2019 Looking for a tool to hide your IP address? Here are the best options for Windows 10. IT administrators use the sender’s IP address to search for particular emails. The IP address helps them to recover a hacked account by tracing the location of the sender. All of your emails that you are sending through https://outlook.office365.com have a header field called x-originating-ip. By the look of things, Microsoft has been using this feature from the past few years. It is an old change that was already included in Outlook 365. Twitter ser @pranq5t3r who replied to the initial tweet continued the discussion: It must be noted that Office 365 admins can disable this feature to remove the header in any way. They have the option to create a new rule in the Exchange admin center. An alternative option is to mask your IP address by using a VPN tool. Otherwise, anyone can trace your location if you are using the web client to send e-mails. LEARN HOW TO HIDE YOUR IP ADDRESS FROM THESE GUIDES:

How to hide IP address when downloading files How to hide your IP address when abroad

Name * Email * Commenting as . Not you? Save information for future comments
Comment

Δ