diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index e1e8737..22152e9 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -82,6 +82,8 @@
 - InputScalar: Automatically allow hexadecimal input when format is %X (without extra flag).
 - InputScalar: Automatically allow scientific input when format is float/double (without extra flag).
 - Nav: Fixed nav movement in a scope with only one disabled item from focusing the disabled item. (#5189)
+- Nav: Fixed issues with nav request being transferred to another window when calling SetKeyboardFocusHere()
+  and simultaneous changing window focus. (#4449)
 - IsItemHovered(): added ImGuiHoveredFlags_NoNavOverride to disable the behavior where the
   return value is overriden by focus when gamepad/keyboard navigation is active.
 - InputText: Fixed pressing Tab emitting two tabs characters because of dual Keys/Chars events being
diff --git a/imgui.cpp b/imgui.cpp
index 19fac15..bfd624f 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7383,7 +7383,10 @@
     ImGuiContext& g = *GImGui;
     ImGuiWindow* window = g.CurrentWindow;
     IM_ASSERT(offset >= -1);    // -1 is allowed but not below
+
     g.NavWindow = window;
+    g.NavInitRequest = g.NavMoveSubmitted = g.NavMoveScoringItems = false;
+
     ImGuiScrollFlags scroll_flags = window->Appearing ? ImGuiScrollFlags_KeepVisibleEdgeX | ImGuiScrollFlags_AlwaysCenterY : ImGuiScrollFlags_KeepVisibleEdgeX | ImGuiScrollFlags_KeepVisibleEdgeY;
     NavMoveRequestSubmit(ImGuiDir_None, offset < 0 ? ImGuiDir_Up : ImGuiDir_Down, ImGuiNavMoveFlags_Tabbing | ImGuiNavMoveFlags_FocusApi, scroll_flags); // FIXME-NAV: Once we refactor tabbing, add LegacyApi flag to not activate non-inputable.
     if (offset == -1)
@@ -9574,8 +9577,11 @@
     // Note that window may be != g.CurrentWindow (e.g. SetFocusID call in InputTextEx for multi-line text)
     const ImGuiNavLayer nav_layer = window->DC.NavLayerCurrent;
     if (g.NavWindow != window)
-        g.NavInitRequest = false;
-    g.NavWindow = window;
+    {
+        g.NavWindow = window;
+        g.NavInitRequest = g.NavMoveSubmitted = g.NavMoveScoringItems = false;
+        NavUpdateAnyRequestFlag();
+    }
     g.NavId = id;
     g.NavLayer = nav_layer;
     g.NavFocusScopeId = window->DC.NavFocusScopeIdCurrent;
@@ -9823,7 +9829,12 @@
     // Update window-relative bounding box of navigated item
     if (g.NavId == id)
     {
-        g.NavWindow = window;                                           // Always refresh g.NavWindow, because some operations such as FocusItem() don't have a window.
+        if (g.NavWindow != window)
+        {
+            g.NavWindow = window;                                           // Always refresh g.NavWindow, because some operations such as FocusItem() don't have a window.
+            g.NavInitRequest = g.NavMoveSubmitted = g.NavMoveScoringItems = false;
+            NavUpdateAnyRequestFlag();
+        }
         g.NavLayer = window->DC.NavLayerCurrent;
         g.NavFocusScopeId = window->DC.NavFocusScopeIdCurrent;
         g.NavIdIsAlive = true;
@@ -9901,10 +9912,11 @@
     g.NavMoveScrollFlags = scroll_flags;
     g.NavMoveForwardToNextFrame = false;
     g.NavMoveKeyMods = g.IO.KeyMods;
-    g.NavTabbingCounter = 0;
     g.NavMoveResultLocal.Clear();
     g.NavMoveResultLocalVisible.Clear();
     g.NavMoveResultOther.Clear();
+    g.NavTabbingCounter = 0;
+    g.NavTabbingResultFirst.Clear();
     NavUpdateAnyRequestFlag();
 }
 
@@ -9971,7 +9983,7 @@
 {
     ImGuiContext& g = *GImGui;
     if (layer == ImGuiNavLayer_Main)
-        g.NavWindow = NavRestoreLastChildNavWindow(g.NavWindow);
+        g.NavWindow = NavRestoreLastChildNavWindow(g.NavWindow);    // FIXME-NAV: Should clear ongoing nav requests?
     ImGuiWindow* window = g.NavWindow;
     if (window->NavLastIds[layer] != 0)
     {
@@ -10451,7 +10463,6 @@
     ImGuiScrollFlags scroll_flags = window->Appearing ? ImGuiScrollFlags_KeepVisibleEdgeX | ImGuiScrollFlags_AlwaysCenterY : ImGuiScrollFlags_KeepVisibleEdgeX | ImGuiScrollFlags_KeepVisibleEdgeY;
     ImGuiDir clip_dir = (g.NavTabbingDir < 0) ? ImGuiDir_Up : ImGuiDir_Down;
     NavMoveRequestSubmit(ImGuiDir_None, clip_dir, ImGuiNavMoveFlags_Tabbing, scroll_flags); // FIXME-NAV: Once we refactor tabbing, add LegacyApi flag to not activate non-inputable.
-    g.NavTabbingResultFirst.Clear();
     g.NavTabbingCounter = -1;
 }
 
diff --git a/imgui.h b/imgui.h
index 20b6ea9..4a8a486 100644
--- a/imgui.h
+++ b/imgui.h
@@ -65,7 +65,7 @@
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
 #define IMGUI_VERSION               "1.88 WIP"
-#define IMGUI_VERSION_NUM           18727
+#define IMGUI_VERSION_NUM           18728
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE