Some Office 2019, Office 2016, and Office 2013 products come with a product key. If yours did, before installing Microsoft 365 for the first time, sign in with an existing or new Microsoft account and enter your product key at office.com/setup. Redeeming your key is what links your account with Microsoft 365 so you only have to do this once. Already did this? Select the tab below for the version you're trying to install.
On Tuesday, October 13, 2015, Microsoft released the following security and nonsecurity updates. These monthly updates are intended to help our customers keep their computers secure and up-to-date. We recommend that you install all updates that apply to you.
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In Visual Studio 2015, create a new Outlook Add-in with Commands project through File > New Project and selecting Templates > Office/SharePoint > Outlook Add-in with Commands:
Note that with the preview installed in Visual Studio 2015, opening an existing SharePoint solution targeting SharePoint 2013 will automatically prompt you to upgrade the project to target SharePoint 2016.
CVE-2015-2423 discussed in this bulletin is also discussed in other bulletins being released in August. Do I need to install multiple updates to be protected from this vulnerability? Yes. To be protected from CVE-2015-2423, customers must apply all of the updates provided in this bulletin for their affected software, as well as the update for Internet Explorer provided in MS15-079. Likewise, customers running an affected version of Microsoft Windows must also install the applicable updates provided in MS15-088. Customers who do not install all of the updates available for their affected software will not be fully protected from the vulnerability.
This vulnerability has been publicly disclosed. It has been assigned Common Vulnerability and Exposure number CVE-2015-2423. When this bulletin was originally released, Microsoft had not received any information to indicate that this issue had been publicly used to attack customers.
This vulnerability has been publicly disclosed. It has been assigned Common Vulnerability and Exposure number CVE-2015-1641. Microsoft is aware of limited attacks that attempt to exploit this vulnerability.
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