This serves as a courtesy mail to inform you that support for Office 2016 will end on October 14, 2025, while Office 2013 is no longer supported and therefore does not receive any security updates.
You can learn more about this by following the below link: https://learn.microsoft.com/en-us/officeupdates/outlook-updates-msi
We strongly recommend that you upgrade your Office/Outlook application accordingly to ensure that your data remains protected.