diff --git a/packages/pluggableWidgets/rich-text-web/CHANGELOG.md b/packages/pluggableWidgets/rich-text-web/CHANGELOG.md
index 5cf684c803..863d84278e 100644
--- a/packages/pluggableWidgets/rich-text-web/CHANGELOG.md
+++ b/packages/pluggableWidgets/rich-text-web/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## [Unreleased]
 
+### Fixed
+
+- We fixed an issue where the table toolbar did not appear when the cursor was in a table and the custom toolbar was set to "Advanced" with a "Table" item.
+
 ## [5.1.1] - 2026-10-15
 
 ### Fixed
diff --git a/packages/pluggableWidgets/rich-text-web/src/__tests__/RichText.runtime.spec.tsx b/packages/pluggableWidgets/rich-text-web/src/__tests__/RichText.runtime.spec.tsx
index de431f466a..5ab36df542 100644
--- a/packages/pluggableWidgets/rich-text-web/src/__tests__/RichText.runtime.spec.tsx
+++ b/packages/pluggableWidgets/rich-text-web/src/__tests__/RichText.runtime.spec.tsx
@@ -385,4 +385,58 @@ describe("Rich Text runtime behaviour", () => {
             expect(container.querySelector(".tiptap-toolbar") !== null).toBe(hasToolbar);
         });
     });
+
+    describe("table toolbar", () => {
+        const tableValue = "<table><tbody><tr><td><p>Cell</p></td></tr></tbody></table>";
+
+        function renderWithCaretInTable(props: Partial<RichTextContainerProps>): RenderResult {
+            const result = render(
+                <RichText
+                    {...defaultProps}
+                    {...props}
+                    preset="custom"
+                    stringAttribute={new EditableValueBuilder<string>().withValue(tableValue).build()}
+                />
+            );
+            const editor = getEditor(result.container);
+            let cellTextPos = -1;
+            editor.state.doc.descendants((node, pos) => {
+                if (cellTextPos === -1 && node.isText) {
+                    cellTextPos = pos;
+                }
+            });
+            act(() => {
+                editor.commands.setTextSelection(cellTextPos);
+            });
+            return result;
+        }
+
+        function tableConfigurationButton(container: HTMLElement): Element | null {
+            return container.querySelector('button[title="Table Configuration"]');
+        }
+
+        it("shows the table toolbar with the basic custom toolbar when the table group is enabled", () => {
+            const { container } = renderWithCaretInTable({ toolbarConfig: "basic", tableBetter: true });
+
+            expect(tableConfigurationButton(container)).toBeInTheDocument();
+        });
+
+        it("shows the table toolbar with the advanced custom toolbar when it contains the table item", () => {
+            const { container } = renderWithCaretInTable({
+                toolbarConfig: "advanced",
+                advancedConfig: [{ ctItemType: "bold" }, { ctItemType: "separator" }, { ctItemType: "tableBetter" }]
+            });
+
+            expect(tableConfigurationButton(container)).toBeInTheDocument();
+        });
+
+        it("hides the table toolbar with the advanced custom toolbar when it has no table item", () => {
+            const { container } = renderWithCaretInTable({
+                toolbarConfig: "advanced",
+                advancedConfig: [{ ctItemType: "bold" }]
+            });
+
+            expect(tableConfigurationButton(container)).not.toBeInTheDocument();
+        });
+    });
 });
diff --git a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/Toolbar.tsx b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/Toolbar.tsx
index e0785f741f..0f05c5cc3b 100644
--- a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/Toolbar.tsx
+++ b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/Toolbar.tsx
@@ -11,12 +11,12 @@ import { HelpButton } from "./components/HelpButton";
 import { TableGridToolbarButton } from "./components/TableGrid";
 import { ToolbarButton } from "./components/ToolbarButton";
 import {
-    SECONDARY_TOOLBAR_GROUP,
     ToolbarContext,
     DropdownCommand,
     ToolbarGroupConfig,
     ToolbarButtonConfig,
     getFilteredToolbarGroups,
+    getSecondaryToolbarGroups,
     ToolbarGroupsConfig,
     TOOLBAR_GROUPS
 } from "./ToolbarConfig";
@@ -178,13 +178,7 @@ export default function Toolbar(props: ToolbarProps): ReactElement | null {
     // (preset "full", or custom with every group enabled).
     const showHelpButton = helpButton !== false && filteredGroups.length === TOOLBAR_GROUPS.length;
 
-    const filteredSecondaryGroups = useMemo(
-        () =>
-            SECONDARY_TOOLBAR_GROUP.filter(group =>
-                filteredGroups.some(filteredGroup => filteredGroup.name === group.parentName)
-            ),
-        [filteredGroups]
-    );
+    const filteredSecondaryGroups = useMemo(() => getSecondaryToolbarGroups(filteredGroups), [filteredGroups]);
 
     useEffect(() => {
         if (!editor) {
diff --git a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/ToolbarConfig.ts b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/ToolbarConfig.ts
index fb0de8aa2e..e0d5eed1df 100644
--- a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/ToolbarConfig.ts
+++ b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/ToolbarConfig.ts
@@ -807,3 +807,18 @@ export function getFilteredToolbarGroups(
 
     return enhancedToolbarGroups(filteredGroups, customFonts);
 }
+
+/**
+ * Get the secondary toolbar groups that belong to the given toolbar groups.
+ * A secondary group is included when any button of its parent group is present. Buttons are
+ * matched by name because the advanced custom toolbar regroups them under generated group names.
+ * @param groups - Filtered toolbar groups
+ * @returns Secondary toolbar groups to render
+ */
+export function getSecondaryToolbarGroups(groups: ToolbarGroupConfig[]): ToolbarGroupConfig[] {
+    const buttonNames = new Set(groups.flatMap(group => group.buttons.map(button => button.name)));
+    return SECONDARY_TOOLBAR_GROUP.filter(secondaryGroup => {
+        const parentGroup = TOOLBAR_GROUPS.find(group => group.name === secondaryGroup.parentName);
+        return parentGroup?.buttons.some(button => buttonNames.has(button.name)) ?? false;
+    });
+}
diff --git a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/helpers/__tests__/ToolbarConfig.spec.ts b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/helpers/__tests__/ToolbarConfig.spec.ts
index d919ac7550..db117e08d9 100644
--- a/packages/pluggableWidgets/rich-text-web/src/components/toolbars/helpers/__tests__/ToolbarConfig.spec.ts
+++ b/packages/pluggableWidgets/rich-text-web/src/components/toolbars/helpers/__tests__/ToolbarConfig.spec.ts
@@ -1,4 +1,4 @@
-import { buildAdvancedToolbar } from "../../ToolbarConfig";
+import { buildAdvancedToolbar, getFilteredToolbarGroups, getSecondaryToolbarGroups } from "../../ToolbarConfig";
 
 describe("buildAdvancedToolbar", () => {
     it("maps the header item to the text format dropdown", () => {
@@ -9,3 +9,24 @@ describe("buildAdvancedToolbar", () => {
         expect(groups[0].buttons[0].name).toBe("textFormat");
     });
 });
+
+describe("getSecondaryToolbarGroups", () => {
+    it("includes the table operations for a preset that has the table group", () => {
+        const groups = getSecondaryToolbarGroups(getFilteredToolbarGroups("full"));
+
+        expect(groups.map(group => group.name)).toEqual(["table-operations"]);
+    });
+
+    it("includes the table operations for an advanced toolbar with the table item in any group", () => {
+        const groups = getSecondaryToolbarGroups(
+            buildAdvancedToolbar([{ ctItemType: "bold" }, { ctItemType: "separator" }, { ctItemType: "tableBetter" }])
+        );
+
+        expect(groups.map(group => group.name)).toEqual(["table-operations"]);
+    });
+
+    it("excludes the table operations when no group has the table button", () => {
+        expect(getSecondaryToolbarGroups(getFilteredToolbarGroups("basic"))).toEqual([]);
+        expect(getSecondaryToolbarGroups(buildAdvancedToolbar([{ ctItemType: "bold" }]))).toEqual([]);
+    });
+});