Microsoft Exchange server is the most serious security vulnerability, all Exchange versions have vulnerabilities!

Microsoft Exchange server products the most serious security vulnerabilities, the current support for all versions of ExchangeServer are hit! At present, there are no corresponding security patches for Exchange 2003 and Exchange 2007, for the simple reason that Microsoft no longer provides technical support services. For companies that are still using the 2007 version of Exchange 2003 Universe, it is recommended that you upgrade to Exchange 2013 Universe 2016.

For information about security vulnerabilities, please refer to the following Microsoft Security Bulletin:

Https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2018-8302

The download links for security patches for each version of Exchange are as follows:

1 、 Exchange 2010 SP3 Rollup 23 . (you need to install Exchange 2010 SP3 before installing this patch)

UpdateRollup 23 for Exchange Server 2010 Service Pack 3

Https://www.microsoft.com/en-us/download/details.aspx?id=57219

2. Download link for Exchange 2013 CU20/21 Security Update Patch

CU20 security patch:

Https://www.microsoft.com/en-us/download/details.aspx?id=57216

CU21 security patch:

Https://www.microsoft.com/en-us/download/details.aspx?id=57218

3. Exchange 2016 CU9/CU10 Security Patch

CU9/CU10 security patch:

Https://www.microsoft.com/en-us/download/details.aspx?id=57217

Note:

You need to install ExchangeServer 2013 and ExchangeServer 2016 to the corresponding supported CU version before you can install the update. The download address is:

Descriptionof the security update for Microsoft Exchange Server 2013 and 2016: August 14,2018

Https://support.microsoft.com/en-us/help/4340731/description-of-the-security-update-for-microsoft-exchange-server-2013