Be aware that the update in the Microsoft Download Center applies to the Microsoft Installer (.msi)-based edition of Office 2013. It doesn't apply to the Office 2013 Click-to-Run editions, such as Microsoft Office 365 Home (see Determining your Office version).
Improvements and fixes
- When the primary email address and User Principal Name (UPN) are changed in Active Directory or Azure Active Directory, the old Simple Mail Transfer Protocol (SMTP) address and the UPN in a user's Outlook profile file are not changed.
- You can't switch between accounts on a custom form by using the Accounts button.
- When running Outlook 2013 in online mode, "Cc" recipients may not appear in the email message.
- This update also enables support for Transport Layer Security (TLS) version 1.2 for Internet Message Access Protocol (IMAP), Post Office Protocol (POP), and Simple Mail Transfer Protocol (SMTP) connections.
How to get and install the update
For deployment information about this update, see security update deployment information: November 13, 2018.
Security update replacement information
This security update replaces previously released security update KB 4092477.
File hash information
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