mscorlib.dll – Revision History for Microsoft .NET Framework 4

03-Oct-2012 – 4.0.30319.590 – mscorlib.dll – http://support.microsoft.com/kb/2756195 – Hotfix Rollup KB2756195 is available for the .NET Framework 4 on Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7, Windows 7 SP1, Windows Server 2008 R2, and Windows Server 2008 R2 SP1

24-Jul-2012 – 4.0.30319.577 – mscorlib.dll – http://support.microsoft.com/kb/2733944 – Hotfix Rollup 2733944 is available for the .NET Framework 4 on Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, Windows 7, Windows 7 SP1, Windows Server 2008 R2, and Windows Server 2008 R2 SP1

21-May-2012 – 4.0.30319.569 – mscorlib.dll – http://support.microsoft.com/kb/2714396 – Hotfix Rollup 2714396 is available for the .NET Framework 4

29-Feb-2012 – 4.0.30319.559 – mscorlib.dll – http://support.microsoft.com/kb/2675468 – FIX: Console.ReadLine method doesn’t return a null value when the redirected standard input of an application is closed in the .NET Framework 4.0

22-Jan-2012 – 4.0.30319.276 – mscorlib.dll – http://support.microsoft.com/kb/2600211 – Update 4.0.3 for Microsoft .NET Framework 4 – Runtime Update

22-Nov-2011 – 4.0.30319.261 – mscorlib.dll – http://support.microsoft.com/kb/2600217 – Reliability Update 2 for the .NET Framework 4

04-Nov-2011 – 4.0.30319.526 – mscorlib.dll – http://support.microsoft.com/kb/2640103 – FIX: “Faulting module name: clr.dll” error message when you run a Microsoft .NET Framework 4-based application

21-Oct-2011 – 4.0.30319.251 – mscorlib.dll – http://support.microsoft.com/kb/2599651 – Update 4.0.3 Beta for Microsoft .NET Framework 4 – Runtime Update

11-Aug-2011 – 4.0.30319.500 – mscorlib.dll – http://support.microsoft.com/kb/2592573 – “Positive number required” error when you use a .NET Framework 4-based application to deserialize a file

09-Jul-2011 – 4.0.30319.239 – mscorlib.dll – http://support.microsoft.com/kb/2572078 – MS11-078: Description of the security update for .NET Framework 4: October 11, 2011

24-Jun-2011 – 4.0.30319.485 – mscorlib.dll – http://support.microsoft.com/kb/2563373 – Application might crash and encounter a System.NullReferenceException exception in the .NET Framework 4 if the CorrelationManager.LogicalOperationStack property is used

08-Jun-2011 – 4.0.30319.476 – mscorlib.dll – http://support.microsoft.com/kb/2540745 – FIX: High memory usage when the Thread.AllocateDataSlot method allocates data slots in the .NET Framework 4

17-May-2011 – 4.0.30319.237 – mscorlib.dll – http://support.microsoft.com/kb/2533523 – Reliability Update 1 for the .NET Framework 4

25-Apr-2011 – 4.0.30319.461 – mscorlib.dll – http://support.microsoft.com/kb/2538717 – FIX: Application may crash if the Localized property is set to True in a .NET Framework 4-based Windows Form application

12-Apr-2011 – 4.0.30319.235 – mscorlib.dll – http://support.microsoft.com/kb/2518870 – MS11-044: 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: June 14, 2011

11-Apr-2011 – 4.0.30319.453 – mscorlib.dll – http://support.microsoft.com/kb/2511058 – FIX: Full thread stack is committed unexpectedly when you start threads that are not created in CLR after you set the value of the disableCommitThreadStack element to 1 in the .NET Framework 4

06-Apr-2011 – 4.0.30319.233 – mscorlib.dll – http://support.microsoft.com/kb/2468871 – Update for the .NET Framework 4

28-Mar-2011 – 4.0.30319.448 – mscorlib.dll – http://support.microsoft.com/kb/2509818 – FIX: ICorDebug interface does not resolve the managed frames on all stacks for a mini-dump file in the .NET Framework 4

10-Feb-2011 – 4.0.30319.225 – mscorlib.dll – http://support.microsoft.com/kb/2446708 – MS11-028: 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: April 12, 2011

15-Dec-2010 – 4.0.30319.404 – mscorlib.dll – http://support.microsoft.com/kb/2467309 – FIX: The String.IndexOf method takes longer than expected to finish, and .NET Framework 4.0 performance decreases significantly

18-Nov-2010 – 4.0.30319.390 – mscorlib.dll – http://support.microsoft.com/kb/2260913 – FIX: Updating the .NET Framework may fail and some files in the GAC may be deleted

04-Nov-2010 – 4.0.30319.372 – mscorlib.dll – http://support.microsoft.com/kb/2162169 – A beta version of an update rollup package is available for the .NET Framework 4

04-Nov-2010 – 4.0.30319.208 – mscorlib.dll – http://support.microsoft.com/kb/2162169 – A beta version of an update rollup package is available for the .NET Framework 4