diff --git a/README.md b/README.md
index 9f3d379..6c18f1f 100644
--- a/README.md
+++ b/README.md
@@ -300,6 +300,7 @@ Visit [issues](https://github.com/stascorp/rdpwrap/issues) section, and check wh
 - 6.3.9600.17415 (Windows 8.1 with KB3000850)
 - 6.3.9600.18692 (Windows 8.1 with KB4022720)
 - 6.3.9600.18708 (Windows 8.1 with KB4025335)
+- 6.3.9600.18928 (Windows 8.1 with KB4088876)
 - 6.4.9841.0 (Windows 10 Technical Preview)
 - 6.4.9860.0 (Windows 10 Technical Preview Update 1)
 - 6.4.9879.0 (Windows 10 Technical Preview Update 2)
diff --git a/res/rdpwrap-ini-kb.txt b/res/rdpwrap-ini-kb.txt
index 0a03e8d..d1a4707 100644
--- a/res/rdpwrap-ini-kb.txt
+++ b/res/rdpwrap-ini-kb.txt
@@ -1,6 +1,6 @@
 [Main]
 ; Last updated date
-Updated=2017-12-27
+Updated=2018-03-26
 ; Address to log file (RDP Wrapper will write it, if exists)
 LogFile=\rdpwrap.txt
 ; Hook SLPolicy API on Windows NT 6.0
@@ -1185,6 +1185,36 @@ SLInitHook.x64=1
 SLInitOffset.x64=5DB70
 SLInitFunc.x64=New_CSLQuery_Initialize
 
+[6.3.9600.18928]
+; Patch CEnforcementCore::GetInstanceOfTSLicense
+LocalOnlyPatch.x86=1
+LocalOnlyOffset.x86=B39D8
+LocalOnlyCode.x86=jmpshort
+LocalOnlyPatch.x64=1
+LocalOnlyOffset.x64=8B25D
+LocalOnlyCode.x64=nopjmp
+; Patch CSessionArbitrationHelper::IsSingleSessionPerUserEnabled
+SingleUserPatch.x86=1
+SingleUserOffset.x86=37D25
+SingleUserCode.x86=nop
+SingleUserPatch.x64=1
+SingleUserOffset.x64=36C09
+SingleUserCode.x64=Zero
+; Patch CDefPolicy::Query
+DefPolicyPatch.x86=1
+DefPolicyOffset.x86=3D6F9
+DefPolicyCode.x86=CDefPolicy_Query_eax_ecx
+DefPolicyPatch.x64=1
+DefPolicyOffset.x64=45495
+DefPolicyCode.x64=CDefPolicy_Query_eax_rcx
+; Hook CSLQuery::Initialize
+SLInitHook.x86=1
+SLInitOffset.x86=18328
+SLInitFunc.x86=New_CSLQuery_Initialize
+SLInitHook.x64=1
+SLInitOffset.x64=5D830
+SLInitFunc.x64=New_CSLQuery_Initialize
+
 [6.4.9841.0]
 ; Patch CEnforcementCore::GetInstanceOfTSLicense
 ; .text:1009569B          call    sub_100B7EE5
@@ -4078,6 +4108,25 @@ bServerSku.x64        =FA068
 ulMaxDebugSessions.x64=FA06C
 bRemoteConnAllowed.x64=FA070
 
+[6.3.9600.18928-SLInit]
+bFUSEnabled.x86       =D3068
+lMaxUserSessions.x86  =D306C
+bAppServerAllowed.x86 =D3070
+bInitialized.x86      =D3074
+bMultimonAllowed.x86  =D3078
+bServerSku.x86        =D307C
+ulMaxDebugSessions.x86=D3080
+bRemoteConnAllowed.x86=D3084
+
+bFUSEnabled.x64       =FA054
+lMaxUserSessions.x64  =FA058
+bAppServerAllowed.x64 =FA05C
+bInitialized.x64      =FA060
+bMultimonAllowed.x64  =FA064
+bServerSku.x64        =FA068
+ulMaxDebugSessions.x64=FA06C
+bRemoteConnAllowed.x64=FA070
+
 [6.4.9841.0-SLInit]
 bFUSEnabled.x86       =BF9F0
 lMaxUserSessions.x86  =BF9F4
diff --git a/res/rdpwrap.ini b/res/rdpwrap.ini
index 44d7074..67cca07 100644
--- a/res/rdpwrap.ini
+++ b/res/rdpwrap.ini
@@ -2,7 +2,7 @@
 ; Do not modify without special knowledge
 
 [Main]
-Updated=2017-12-27
+Updated=2018-03-26
 LogFile=\rdpwrap.txt
 SLPolicyHookNT60=1
 SLPolicyHookNT61=1
@@ -480,6 +480,32 @@ SLInitHook.x64=1
 SLInitOffset.x64=5DB70
 SLInitFunc.x64=New_CSLQuery_Initialize
 
+[6.3.9600.18928]
+LocalOnlyPatch.x86=1
+LocalOnlyOffset.x86=B39D8
+LocalOnlyCode.x86=jmpshort
+LocalOnlyPatch.x64=1
+LocalOnlyOffset.x64=8B25D
+LocalOnlyCode.x64=nopjmp
+SingleUserPatch.x86=1
+SingleUserOffset.x86=37D25
+SingleUserCode.x86=nop
+SingleUserPatch.x64=1
+SingleUserOffset.x64=36C09
+SingleUserCode.x64=Zero
+DefPolicyPatch.x86=1
+DefPolicyOffset.x86=3D6F9
+DefPolicyCode.x86=CDefPolicy_Query_eax_ecx
+DefPolicyPatch.x64=1
+DefPolicyOffset.x64=45495
+DefPolicyCode.x64=CDefPolicy_Query_eax_rcx
+SLInitHook.x86=1
+SLInitOffset.x86=18328
+SLInitFunc.x86=New_CSLQuery_Initialize
+SLInitHook.x64=1
+SLInitOffset.x64=5D830
+SLInitFunc.x64=New_CSLQuery_Initialize
+
 [6.4.9841.0]
 LocalOnlyPatch.x86=1
 LocalOnlyOffset.x86=956A8
@@ -2844,6 +2870,25 @@ bServerSku.x64        =FA068
 ulMaxDebugSessions.x64=FA06C
 bRemoteConnAllowed.x64=FA070
 
+[6.3.9600.18928-SLInit]
+bFUSEnabled.x86       =D3068
+lMaxUserSessions.x86  =D306C
+bAppServerAllowed.x86 =D3070
+bInitialized.x86      =D3074
+bMultimonAllowed.x86  =D3078
+bServerSku.x86        =D307C
+ulMaxDebugSessions.x86=D3080
+bRemoteConnAllowed.x86=D3084
+
+bFUSEnabled.x64       =FA054
+lMaxUserSessions.x64  =FA058
+bAppServerAllowed.x64 =FA05C
+bInitialized.x64      =FA060
+bMultimonAllowed.x64  =FA064
+bServerSku.x64        =FA068
+ulMaxDebugSessions.x64=FA06C
+bRemoteConnAllowed.x64=FA070
+
 [6.4.9841.0-SLInit]
 bFUSEnabled.x86       =BF9F0
 lMaxUserSessions.x86  =BF9F4
diff --git a/technical.txt b/technical.txt
index 187251c..90aa08d 100644
--- a/technical.txt
+++ b/technical.txt
@@ -55,6 +55,7 @@ Terminal Services supported versions
 6.3.9600.17415   (Windows 8.1 with KB3000850)                   [init hook + extended patch]
 6.3.9600.18692   (Windows 8.1 with KB4022720)                   [init hook + extended patch]
 6.3.9600.18708   (Windows 8.1 with KB4025335)                   [init hook + extended patch]
+6.3.9600.18928   (Windows 8.1 with KB4088876)                   [init hook + extended patch]
 6.4.9841.0       (Windows 10 Technical Preview)                 [init hook + extended patch]
 6.4.9860.0       (Windows 10 Technical Preview UP1)             [init hook + extended patch]
 6.4.9879.0       (Windows 10 Technical Preview UP2)             [init hook + extended patch]
@@ -152,6 +153,9 @@ Terminal Services supported versions
 
 Source code changelog (rdpwrap library):
 
+2018.03.26 :
+- added support for termsrv.dll 6.3.9600.18928 by 1nd1g0
+
 2017.12.27 :
 - added support for termsrv.dll 10.0.17017.1000
 - added support for termsrv.dll 10.0.17025.1000