13 for me - no MSO on this machine (HomPrm x64)
(KB2909921) Cumulative Security Update for Internet Explorer 9 for Windows 7 x64
(KB2898857) Security Update for MS.NET Framework 3.5.1 on Windows 7 and Server 2008 .....
(KB2901112) Security Update for MS.NET Framework 3.5.1 on Windows 7 and Server 2008 .....
(KB2911501) Security Update for MS.NET Framework 3.5.1 on Windows 7 and Server 2008 .....
(KB2898869) Security Update for MS.NET Framework 4.5.1 on Windows 7, Vista, Server 2008, .....
(KB2901126) Security Update for MS.NET Framework 4.5.1 on Windows 7, Vista, Server 2008, .....
(KB2862973) Security Update for Windows 7 for x64-based Systems
(KB2912390) Security Update for Windows 7 for x64-based Systems
(KB2916036) Security Update for Windows 7 for x64-based Systems
(KB2843630) Update for Windows 7 for x64-based Systems
(KB2913751) Update for Windows 7 for x64-based Systems
(KB2919469) Update for Windows 7 for x64-based Systems
(KB890830). Windows Malicious Software Removal Tool x64 - February 2014