Update Rollup 19 for Microsoft Exchange Server 2010 Service Pack 3 (SP3) was released on December 19, 2017.Before you install this update, you must remove all interim updates for Exchange Server 2010 SP3.
How to remove interim updates for Exchange Server 2010 SP3
To uninstall the IU, follow these steps:
- In Control Panel, double-click Programs and Features.
- In the Currently installed programs list, click Interim Update for Exchange Server 2010 (KBxxxxxx), where xxxxxx is the Knowledge Base article number that is associated with the IU.
- Click Remove.
- At a command prompt, run sn.exe -Vu * to enable strong name verification.
- Run sn.exe –Vl to verify that strong name verification is enabled.
Also, see this important information about how to install this update. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2010.
How to install this update ?
Method 1: Microsoft Update
This update rollup is available on Microsoft Update.
Note Microsoft Update doesn’t detect update rollups for Exchange Server 2010 on clustered Exchange Server 2010 systems.
To get this update, follow these steps:
- Open Windows Update.
- In the navigation pane, select Check for updates, and then wait while Windows looks for the latest updates for your computer.
- If you see a message that states that optional updates are available or asks you to review optional updates, select the message to view the updates.
- In the list, select the check box for update 4035162, and then select Install.
Method 2: Microsoft Update Catalog
To get the stand-alone package for this update, go to the Microsoft Update Catalog website.
Method 3: Microsoft Download Center
The update rollup is only available for download from the following Microsoft Download Center website:
Download Update Rollup 19 for Exchange Server 2010 SP3 (KB4035162)
Issues that this cumulative update fixes
EWS connections proxied from Exchange Server 2016 to 2010 can access all Exchange Server 2010 mailboxes
Symptoms
In a Microsoft Exchange Server 2010 and Exchange Server 2016 coexistence environment, when EWS connections are proxied from Exchange Server 2016 to Exchange Server 2010, all mailboxes of Exchange Server 2010 can be accessed without any permission.