Exchange 2010 End of Support Is Coming
Dear friends, it is unfortunate to inform you that the exchange 2010 coincident cycle is approaching and the technical support will be terminated on January 14, 2020, including:
Microsoft vendor technical support for problems with exchange 2010 products for Bug fixes discovered by exchange 2010. Time zone where patches for security vulnerabilities are updated
For details, you can refer to the official instructions of Microsoft:
Https://docs.microsoft.com/en-us/office365/enterprise/exchange-2010-end-of-support
Friends who are still using exchange 2010 email system seize the time to upgrade.