--- a/mozglue/build/WindowsDllBlocklist.cpp
+++ b/mozglue/build/WindowsDllBlocklist.cpp
@@ -243,17 +243,17 @@ static const DllBlockInfo sWindowsDllBlo
   { "idmcchandler5_64.dll", ALL_VERSIONS },
 
   // Nahimic 2 breaks applicaton update (bug 1356637)
   { "nahimic2devprops.dll", ALL_VERSIONS },
   // Nahimic is causing crashes, bug 1233556
   { "nahimicmsiosd.dll", ALL_VERSIONS },
 
   // Bug 1268470 - crashes with Kaspersky Lab on Windows 8
-  { "klsihk64.dll", ALL_VERSIONS, DllBlockInfo::BLOCK_WIN8_ONLY },
+  { "klsihk64.dll", MAKE_VERSION(14, 0, 456, 0xffff), DllBlockInfo::BLOCK_WIN8_ONLY },
 
   { nullptr, 0 }
 };
 
 #ifndef STATUS_DLL_NOT_FOUND
 #define STATUS_DLL_NOT_FOUND ((DWORD)0xC0000135L)
 #endif