Presentationcore.dll – Revision History for Microsoft .NET Framework 4
23-Jul-2013 – 4.0.30319.18060 – Presentationcore.dll – http://support.microsoft.com/kb/2840642 – MS13-052: Description of the security update for the .NET Framework 4.5 on Windows Vista Service Pack 2, Windows Server 2008 Service Pack 2, Windows 7 Service Pack 1, and Windows Server 2008 R2 Service Pack 1: July 9, 2013
24-Jul-2013 – 4.0.30319.2023 – Presentationcore.dll – http://support.microsoft.com/kb/2862065 – Hotfix rollup 2862065 is available for .NET Framework 4 on Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7 SP1, or Windows Server 2008 R2 SP1
23-Jul-2013 – 4.0.30319.1015 – Presentationcore.dll – http://support.microsoft.com/kb/2840628 – MS13-052: Description of the security update for the .NET Framework 4 on Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7, and Windows Server 2008 R2: July 9, 2013
26-Mar-2013 – 4.0.30319.2008 – http://support.microsoft.com/kb/2828843 – Hotfix rollup for the .NET Framework 4, dated June 2013
23-Feb-2011 – 4.0.30319.439 – Presentationcore.dll – http://support.microsoft.com/kb/2484841 – FIX: A .NET Framework 4.0 WPF application becomes unresponsive if used with MSAA or UIA client applications