{"family":"windows11","family_label":"Windows 11","build":"22631.7219","base":"22631","tag":"23H2","kb":"KB5093998","kb_url":"https://support.microsoft.com/help/5093998","kb_title":"June 9, 2026—KB5093998 (OS Build 22631.7219)","release_date":"2026-06-09","update_type":"2026-06 B","update_type_label":"Security update (Patch Tuesday)","servicing":"General Availability Channel","ms_known_issues":[{"title":null,"symptom":"Microsoft has received reports of an issue in which certain third-party applications might be unable to launch Microsoft Office applications or open documents after installing the Windows updates released on or after June 9, 2026. This issue affects certain third-party applications that use OLE automation to interact with Microsoft Office applications. In some cases, the Office application or document might fail to open without displaying an error message. Affected Microsoft Office applications might include Word, Excel, PowerPoint, Access, and other Microsoft Office applications when launched from within the affected third-party application. Reports indicate that this issue may affect appli","workaround":"This issue is resolved in Windows updates released on and after July 14, 2026 such as KB5099414 . We recommend you install the latest Windows update for your device as it contains important improvements and issue resolutions, including this one. This issue is addressed in KB5099414 This issue is addressed in KB5099414","applies_to":"","status":""}],"ms_none_known":false,"ms_highlights":null,"title":"Cumulative Update for Windows 11, version 23H2 (22631.7219)","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","is_dotnet":false,"status":null,"line":{"status":"eol","note":"Home/Pro servicing ended November 2025"},"created":1781025377,"created_iso":"2026-06-09T17:16:17Z","uuid":"d38421c3-f14a-4e3f-b047-312c53defc6f","permalink":"/builds/windows11/22631.7219/","tag_url":"/builds/windows11/23h2/","index_url":"/builds/windows11/","api_url":"https://search.windowsforum.com/api/builds/build/windows11/22631.7219","records":[{"uuid":"d38421c3-f14a-4e3f-b047-312c53defc6f","title":"Cumulative Update for Windows 11, version 23H2 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