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For details, see Release notes for Microsoft Office security updates.
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It also fixes a number of security holes. This build fixes a variety of bugs, including one in Excel in which when clicking on an email notification of an in a comment, the Excel app would close unexpectedly if the workbook was already open and was in a hidden window, and one for the entire Office suite that caused users to experience the application to close unexpectedly when clicking on some non-HTTP links. Three bugs have also been fixed, including one in which when clicking on an email notification of in a comment, the Excel app would close unexpectedly if the workbook was already open and was in a hidden window. Now, when you choose a sensitivity label configured for user-defined permissions, domain names can be used to restrict file access to all individuals from that domain.
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This build offers several new features, including one for Excel, Word, and PowerPoint in which user-defined permissions support domain name restrictions.
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