Microsoft is planning to release 12 new security bulletins:

Bulletin 1 Critical
Remote Code Execution
Requires restart
Internet Explorer on affected Microsoft Windows clients and servers.

Bulletin 2 Critical
Remote Code Execution
Requires restart
Microsoft Edge on Windows 10.

Bulletin 3 Critical
Remote Code Execution
May require restart
Microsoft Windows Vista and Windows 7, and non-Itanium editions of Windows Server 2008 and Windows Server 2008 R2.

Bulletin 4 Critical
Remote Code Execution
Requires restart
All supported releases of Microsoft Windows.

Bulletin 5 Important
Remote Code Execution
May require restart
Microsoft Office 2007, 2010, 2013, 2013 RT, 2016, Office for Mac 2011 and 2016, Office Compatibility Pack, Microsoft Excel Viewer, Microsoft Word Viewer, Microsoft SharePoint Server 2007, 2010, 2013, Microsoft Office Web Apps 2010, Office Web Apps 2013, Skype for Business 2016, and Microsoft Lync 2013.

Bulletin 6 Important
Elevation of Privilege
Requires restart
Microsoft Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2.

Bulletin 7 Important
Elevation of Privilege
Does not require restart
Microsoft .NET Framework 2.0 SP 2, 3.5, 3.5.1, 4, 4.5, 4.5.1, 4.5.2, and 4.6 on affected releases of Microsoft Windows.

Bulletin 8 Important
Elevation of Privilege
Requires restart
All supported releases of Microsoft Windows.

Bulletin 9 Important
Denial of Service
May require restart
Microsoft Windows 8, Windows Server 2012, Windows RT, Windows 8.1, Windows Server 2012 R2, and Windows RT 8.1.

Bulletin 10 Important
Spoofing
Requires restart
All supported releases of Microsoft Windows excluding Windows 10.

Bulletin 11 Important
Security Feature Bypass
Requires restart
All supported releases of Microsoft Windows.

Bulletin 12 Important
Information Disclosure
May require restart
Skype for Business 2016, Microsoft Lync 2013, Microsoft Lync 2010, and Microsoft Lync Room System