diff --git a/docs/tree_collection/index.md b/docs/tree_collection/index.md
index 47db3f41..2736e35a 100644
--- a/docs/tree_collection/index.md
+++ b/docs/tree_collection/index.md
@@ -33,6 +33,7 @@ A set of API methods and events that allow you to work with data of a component
 | [](api/treecollection_issaved_method.md)          | @getshort(api/treecollection_issaved_method.md)           |
 | [](api/treecollection_load_method.md)             | @getshort(api/treecollection_load_method.md)              |
 | [](api/treecollection_loaditems_method.md)        | @getshort(api/treecollection_loaditems_method.md)         |
+| [](api/treecollection_mapvisible_method.md)       | @getshort(api/treecollection_mapvisible_method.md)        |
 | [](api/treecollection_move_method.md)             | @getshort(api/treecollection_move_method.md)              |
 | [](api/treecollection_parse_method.md)            | @getshort(api/treecollection_parse_method.md)             |
 | [](api/treecollection_refreshitems_method.md)     | @getshort(api/treecollection_refreshitems_method.md)      |
diff --git a/docs/whatsnew.md b/docs/whatsnew.md
index 1ad1c8da..277944c5 100644
--- a/docs/whatsnew.md
+++ b/docs/whatsnew.md
@@ -8,6 +8,17 @@ description: You can explore what's new in DHTMLX Suite and its release history
 
 Before updating DHTMLX to the latest version, please check the [Migration to Newer Versions](migration.md) guide to avoid possible breakdowns.
 
+## Version 9.3.2
+
+Released on May 12, 2026
+
+### Fixes
+
+- Calendar. The calculation of the week number during the transition to summer time (DST) is fixed
+- Grid. The issue with incorrect row height after row deletion when using pagination and lazy loading is fixed.
+- Grid. The styling issue of the `BlockSelection` module when using splits (left, right, top, or bottom) is fixed.
+- Grid. The issue where export to XLSX or CSV failed if a configuration object was passed without a URL is fixed.
+
 ## Version 9.3.1 
 
 Released on March 26, 2026
diff --git a/sidebars.js b/sidebars.js
index ba9baa4f..5b0a70a1 100644
--- a/sidebars.js
+++ b/sidebars.js
@@ -4976,6 +4976,7 @@ module.exports = {
               "tree_collection/api/treecollection_issaved_method",
               "tree_collection/api/treecollection_load_method",
               "tree_collection/api/treecollection_loaditems_method",
+              "tree_collection/api/treecollection_mapvisible_method",
               "tree_collection/api/treecollection_move_method",
               "tree_collection/api/treecollection_parse_method",
               "tree_collection/api/treecollection_refreshitems_method",