Important

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Carefully review the list and decide which might be applicable to your unique environment.
Test in your test and your quality assurance environment.

Windows 2012

Article ID	Release date	Description
3000123		iSCSI SAN server that's running Windows Server 2012 R2 restarts unexpectedly on a high-speed network Update(s): Iscsilog.dll 6.3.9600.16384 Msiscsi.sys 6.3.9600.17393 Supersede(s): 2957560 Windows freezes or loses cluster disk reservation during a stress test in iSCSI initiator Msiscsi.sys 6.3.9600.17090
2953557		iSCSI Target on computers that have a single-character DNS label cannot be remotely managed through PowerShell or Server Manager in Windows Server 2012 R2 Update(s): Microsoft.iscsi.target.commands.dll 6.3.9600.17056
2934249		NFS version 4.1 and version 3 work unexpectedly in Windows Server 2012 R2 or Windows Server 2012 Update(s): Msnfsflt.mof Nfs-servercore-ppdlic.xrm-ms Nfssvr.mof Nfssvr.sys 6.3.9600.17041
2925766		Windows Server 2012 R2 or Windows 8.1 crashes when virtual volumes are exposed to hyper-v virtual machines Update(s): Spaceport.inf_loc Spaceport.sys 6.3.9600.16508
2919740		iSCSI Target stops responding to requests in Windows Server 2012 R2 Update(s): Iscsitgt.dll 6.3.9600.16507
2908783		Data corruption occurs on iSCSI LUNs in Windows Update(s): Iscsilog.dll (newer in KB 3000123) Msiscsi.sys (newer in KB 3000123) Diskdump.sys Iologmsg.dll Storport.sys Note: Included in 2955164 Windows RT 8.1, Windows 8.1, and Windows Server 2012 R2 update rollup: May 2014