diff --git a/src/tagstudio/qt/controllers/preview_panel_controller.py b/src/tagstudio/qt/controllers/preview_panel_controller.py
index 0cf666198..ba447f52b 100644
--- a/src/tagstudio/qt/controllers/preview_panel_controller.py
+++ b/src/tagstudio/qt/controllers/preview_panel_controller.py
@@ -40,8 +40,12 @@ def _add_field_to_selected(self, field_list: list[QListWidgetItem]):
         self._fields.add_field_to_selected(field_list)
         if len(self._selected) == 1:
             self._fields.update_from_entry(self._selected[0])
+        elif len(self._selected) > 1:
+            self._fields.update_from_entries(self._selected)
 
     def _add_tag_to_selected(self, tag_id: int):
         self._fields.add_tags_to_selected(tag_id)
         if len(self._selected) == 1:
             self._fields.update_from_entry(self._selected[0])
+        elif len(self._selected) > 1:
+            self._fields.update_from_entries(self._selected)
diff --git a/src/tagstudio/qt/controllers/tag_box_controller.py b/src/tagstudio/qt/controllers/tag_box_controller.py
index 2a5865d8b..19672b674 100644
--- a/src/tagstudio/qt/controllers/tag_box_controller.py
+++ b/src/tagstudio/qt/controllers/tag_box_controller.py
@@ -25,6 +25,7 @@ class TagBoxWidget(TagBoxWidgetView):
     on_update = Signal()
 
     __entries: list[int] = []
+    __mixed_only: bool = False
 
     def __init__(self, title: str, driver: "QtDriver"):
         super().__init__(title, driver)
@@ -33,6 +34,38 @@ def __init__(self, title: str, driver: "QtDriver"):
     def set_entries(self, entries: list[int]) -> None:
         self.__entries = entries
 
+    def set_mixed_only(self, value: bool) -> None:
+        """If True, all tags in this widget are treated as non-shared (grayed out)."""
+        self.__mixed_only = value
+
+    def set_tags(self, tags):  # type: ignore[override]
+        """Render tags; optionally gray out those that are not shared across entries."""
+        tags_ = list(tags)
+
+        # When mixed_only is set, all tags in this widget are considered non-shared.
+        shared_tag_ids: set[int] = set()
+        if not self.__mixed_only and self.__entries:
+            tag_ids = [t.id for t in tags_]
+            tag_entries = self.__driver.lib.get_tag_entries(tag_ids, self.__entries)
+            required = set(self.__entries)
+            for tag_id, entries in tag_entries.items():
+                if set(entries) >= required:
+                    shared_tag_ids.add(tag_id)
+
+        super().set_tags(tags_)
+
+        # Gray out tags that are not shared across all selected entries.
+        from tagstudio.qt.mixed.tag_widget import TagWidget  # local import to avoid cycles
+
+        layout = getattr(self, "_TagBoxWidgetView__root_layout", None)
+        if layout is not None:
+            for i in range(layout.count()):
+                item = layout.itemAt(i)
+                widget = item.widget()
+                if isinstance(widget, TagWidget) and widget.tag:
+                    if self.__mixed_only or widget.tag.id not in shared_tag_ids:
+                        widget.setEnabled(False)
+
     @override
     def _on_click(self, tag: Tag) -> None:  # type: ignore[misc]
         match self.__driver.settings.tag_click_action:
diff --git a/src/tagstudio/qt/mixed/field_containers.py b/src/tagstudio/qt/mixed/field_containers.py
index ae8df9107..d2b48650c 100644
--- a/src/tagstudio/qt/mixed/field_containers.py
+++ b/src/tagstudio/qt/mixed/field_containers.py
@@ -111,8 +111,87 @@ def update_from_entry(self, entry_id: int, update_badges: bool = True):
         self.cached_entries = [entry]
         self.update_granular(entry.tags, entry.fields, update_badges)
 
+    def update_from_entries(self, entry_ids: list[int], update_badges: bool = True):
+        """Update tags and fields from multiple Entry sources, showing shared tags."""
+        logger.warning("[FieldContainers] Updating Multiple Selection", entry_ids=entry_ids)
+
+        entries = list(self.lib.get_entries_full(entry_ids))
+        if not entries:
+            self.cached_entries = []
+            self.hide_containers()
+            return
+
+        self.cached_entries = entries
+
+        shared_tags = self._get_shared_tags(entries)
+
+        # Compute shared and mixed fields by type id and value.
+        all_fields_by_type: dict[int, list[BaseField]] = {}
+        for entry in entries:
+            for field in entry.fields:
+                all_fields_by_type.setdefault(field.type.id, []).append(field)
+
+        shared_fields: list[BaseField] = []
+        mixed_fields: list[BaseField] = []
+        for fields in all_fields_by_type.values():
+            if len(fields) == len(entries) and all(f.value == fields[0].value for f in fields):
+                shared_fields.append(fields[0])
+            else:
+                mixed_fields.append(fields[0])
+
+        all_fields: list[BaseField] = shared_fields + mixed_fields
+        mixed_field_type_ids: set[int] = {f.type.id for f in mixed_fields}
+
+        self.update_granular(
+            shared_tags,
+            all_fields,
+            update_badges,
+            mixed_field_type_ids=mixed_field_type_ids if mixed_field_type_ids else None,
+        )
+
+        # Add a separate container for tags that aren't shared across all entries.
+        all_tags: set[Tag] = set()
+        for entry in entries:
+            all_tags.update(entry.tags)
+        mixed_tags: set[Tag] = all_tags - shared_tags
+        if mixed_tags:
+            index = len(self.containers)
+            self.write_tag_container(index, tags=mixed_tags, category_tag=None, is_mixed=True)
+
+    def _get_shared_tags(self, entries: list[Entry]) -> set[Tag]:
+        """Get tags that are present in all entries."""
+        if not entries:
+            return set()
+
+        shared_tags = set(entries[0].tags)
+        for entry in entries[1:]:
+            shared_tags &= set(entry.tags)
+
+        return shared_tags
+
+    def _get_shared_fields(self, entries: list[Entry]) -> list[BaseField]:
+        """Get fields that are present in all entries with the same value."""
+        if not entries:
+            return []
+
+        shared_fields = []
+        first_entry_fields = entries[0].fields
+
+        for field in first_entry_fields:
+            if all(
+                any(f.type.id == field.type.id and f.value == field.value for f in entry.fields)
+                for entry in entries[1:]
+            ):
+                shared_fields.append(field)
+
+        return shared_fields
+
     def update_granular(
-        self, entry_tags: set[Tag], entry_fields: list[BaseField], update_badges: bool = True
+        self,
+        entry_tags: set[Tag],
+        entry_fields: list[BaseField],
+        update_badges: bool = True,
+        mixed_field_type_ids: set[int] | None = None,
     ):
         """Individually update elements of the item preview."""
         container_len: int = len(entry_fields)
@@ -131,7 +210,8 @@ def update_granular(
 
         # Write field container(s)
         for index, field in enumerate(entry_fields, start=container_index):
-            self.write_container(index, field, is_mixed=False)
+            is_mixed = mixed_field_type_ids is not None and field.type.id in mixed_field_type_ids
+            self.write_container(index, field, is_mixed=is_mixed)
 
         # Hide leftover container(s)
         if len(self.containers) > container_len:
@@ -422,29 +502,36 @@ def write_tag_container(
         container.set_title("Tags" if not category_tag else category_tag.name)
         container.set_inline(False)
 
-        if not is_mixed:
-            inner_widget = container.get_inner_widget()
+        inner_widget = container.get_inner_widget()
+
+        if isinstance(inner_widget, TagBoxWidget):
+            with catch_warnings(record=True):
+                inner_widget.on_update.disconnect()
+        else:
+            inner_widget = TagBoxWidget(
+                "Tags",
+                self.driver,
+            )
+            container.set_inner_widget(inner_widget)
+
+        # For mixed tag containers, mark the widget so it can gray out all tags.
+        if is_mixed:
+            inner_widget.set_mixed_only(True)
+            container.set_title(Translations["preview.partial_tags"])
+        else:
+            inner_widget.set_mixed_only(False)
 
-            if isinstance(inner_widget, TagBoxWidget):
-                with catch_warnings(record=True):
-                    inner_widget.on_update.disconnect()
+        inner_widget.set_entries([e.id for e in self.cached_entries])
+        inner_widget.set_tags(tags)
 
+        def update_callback():
+            if len(self.cached_entries) == 1:
+                self.update_from_entry(self.cached_entries[0].id, update_badges=True)
             else:
-                inner_widget = TagBoxWidget(
-                    "Tags",
-                    self.driver,
-                )
-                container.set_inner_widget(inner_widget)
-            inner_widget.set_entries([e.id for e in self.cached_entries])
-            inner_widget.set_tags(tags)
+                entry_ids = [e.id for e in self.cached_entries]
+                self.update_from_entries(entry_ids, update_badges=True)
 
-            inner_widget.on_update.connect(
-                lambda: (self.update_from_entry(self.cached_entries[0].id, update_badges=True))
-            )
-        else:
-            text = "<i>Mixed Data</i>"
-            inner_widget = TextWidget("Mixed Tags", text)
-            container.set_inner_widget(inner_widget)
+        inner_widget.on_update.connect(update_callback)
 
         container.set_edit_callback()
         container.set_remove_callback()
diff --git a/src/tagstudio/qt/views/preview_panel_view.py b/src/tagstudio/qt/views/preview_panel_view.py
index 5ae7004cd..1497a1e19 100644
--- a/src/tagstudio/qt/views/preview_panel_view.py
+++ b/src/tagstudio/qt/views/preview_panel_view.py
@@ -158,6 +158,8 @@ def set_selection(self, selected: list[int], update_preview: bool = True):
 
                 filepath: Path = unwrap(self.lib.library_dir) / entry.path
 
+                self.add_buttons_enabled = True
+
                 if update_preview:
                     stats: FileAttributeData = self.__thumb.display_file(filepath)
                     self.__file_attrs.update_stats(filepath, stats)
@@ -166,20 +168,16 @@ def set_selection(self, selected: list[int], update_preview: bool = True):
 
                 self._set_selection_callback()
 
-                self.add_buttons_enabled = True
-
             # Multiple Selected Items
             elif len(selected) > 1:
-                # items: list[Entry] = [self.lib.get_entry_full(x) for x in self.driver.selected]
+                self.add_buttons_enabled = True
                 self.__thumb.hide_preview()  # TODO: Render mixed selection
                 self.__file_attrs.update_multi_selection(len(selected))
                 self.__file_attrs.update_date_label()
-                self._fields.hide_containers()  # TODO: Allow for mixed editing
+                self._fields.update_from_entries(selected)
 
                 self._set_selection_callback()
 
-                self.add_buttons_enabled = True
-
         except Exception as e:
             logger.error("[Preview Panel] Error updating selection", error=e)
             traceback.print_exc()
diff --git a/src/tagstudio/qt/views/preview_thumb_view.py b/src/tagstudio/qt/views/preview_thumb_view.py
index e50509ad7..33bfd42e0 100644
--- a/src/tagstudio/qt/views/preview_thumb_view.py
+++ b/src/tagstudio/qt/views/preview_thumb_view.py
@@ -37,12 +37,14 @@ class PreviewThumbView(QWidget):
 
     __filepath: Path | None
     __rendered_res: tuple[int, int]
+    __render_cutoff: float
 
     def __init__(self, library: Library, driver: "QtDriver") -> None:
         super().__init__()
 
         self.__img_button_size = (266, 266)
         self.__image_ratio = 1.0
+        self.__render_cutoff = 0.0
 
         self.__image_layout = QStackedLayout(self)
         self.__image_layout.setAlignment(Qt.AlignmentFlag.AlignCenter)
@@ -126,8 +128,11 @@ def __media_player_video_changed_callback(self, video: bool) -> None:
         self.__update_image_size((self.size().width(), self.size().height()))
 
     def __thumb_renderer_updated_callback(
-        self, _timestamp: float, img: QPixmap, _size: QSize, _path: Path
+        self, timestamp: float, img: QPixmap, _size: QSize, _path: Path
     ) -> None:
+        # Ignore outdated renders if a newer selection has been requested.
+        if timestamp < self.__render_cutoff:
+            return
         self.__button_wrapper.setIcon(img)
 
     def __thumb_renderer_updated_ratio_callback(self, ratio: float) -> None:
@@ -213,8 +218,11 @@ def __render_thumb(self, filepath: Path) -> None:
             math.ceil(self.__img_button_size[1] * THUMB_SIZE_FACTOR),
         )
 
+        timestamp = time.time()
+        self.__render_cutoff = timestamp
+
         self.__thumb_renderer.render(
-            time.time(),
+            timestamp,
             filepath,
             self.__rendered_res,
             self.devicePixelRatio(),
diff --git a/src/tagstudio/resources/translations/en.json b/src/tagstudio/resources/translations/en.json
index 8b84af737..94d41ba31 100644
--- a/src/tagstudio/resources/translations/en.json
+++ b/src/tagstudio/resources/translations/en.json
@@ -248,8 +248,9 @@
     "namespace.new.button": "New Namespace",
     "namespace.new.prompt": "Create a New Namespace to Start Adding Custom Colors!",
     "preview.ignored": "Ignored",
-    "preview.multiple_selection": "<b>{count}</b> Items Selected",
+    "preview.multiple_selection": "<b>{count}</b> Items Selected<br><i>Showing tags shared by all selected entries</i>",
     "preview.no_selection": "No Items Selected",
+    "preview.partial_tags": "Tags (Some Entries)",
     "preview.unlinked": "Unlinked",
     "select.add_tag_to_selected": "Add Tag to Selected",
     "select.all": "Select All",
diff --git a/tests/qt/test_field_containers.py b/tests/qt/test_field_containers.py
index 2b9921146..3e8483b60 100644
--- a/tests/qt/test_field_containers.py
+++ b/tests/qt/test_field_containers.py
@@ -36,8 +36,6 @@ def test_update_selection_single(qt_driver: QtDriver, library: Library, entry_fu
 
 
 def test_update_selection_multiple(qt_driver: QtDriver, library: Library):
-    # TODO: Implement mixed field editing. Currently these containers will be hidden,
-    # same as the empty selection behavior.
     panel = PreviewPanel(library, qt_driver)
 
     # Select the multiple entries
@@ -45,9 +43,9 @@ def test_update_selection_multiple(qt_driver: QtDriver, library: Library):
     qt_driver.toggle_item_selection(2, append=True, bridge=False)
     panel.set_selection(qt_driver.selected)
 
-    # FieldContainer should show mixed field editing
-    for container in panel.field_containers_widget.containers:
-        assert container.isHidden()
+    # Panel should enable UI that allows for entry modification and cache all selected entries
+    assert panel.add_buttons_enabled
+    assert len(panel.field_containers_widget.cached_entries) == 2
 
 
 def test_add_tag_to_selection_single(qt_driver: QtDriver, library: Library, entry_full: Entry):
diff --git a/tests/qt/test_preview_panel.py b/tests/qt/test_preview_panel.py
index 12282c9b2..08056d262 100644
--- a/tests/qt/test_preview_panel.py
+++ b/tests/qt/test_preview_panel.py
@@ -6,6 +6,7 @@
 from tagstudio.core.library.alchemy.library import Library
 from tagstudio.core.library.alchemy.models import Entry
 from tagstudio.qt.controllers.preview_panel_controller import PreviewPanel
+from tagstudio.qt.translations import Translations
 from tagstudio.qt.ts_qt import QtDriver
 
 
@@ -42,3 +43,10 @@ def test_update_selection_multiple(qt_driver: QtDriver, library: Library):
 
     # Panel should enable UI that allows for entry modification
     assert panel.add_buttons_enabled
+
+    # File attributes should indicate multiple selection and shared tags
+    attrs = panel._file_attributes_widget
+    expected_label = Translations.format(
+        "preview.multiple_selection", count=len(qt_driver.selected)
+    )
+    assert attrs.file_label.text() == expected_label