{"family":"windows10","family_label":"Windows 10","build":"19045.7663","base":"19045","tag":"22H2","kb":"KB5120249","kb_url":"https://support.microsoft.com/help/5120249","kb_title":"August 11, 2026—KB5120249 (OS Builds 19045.7663 and 19044.7663)","release_date":"2026-08-11","update_type":"2026-08 B","update_type_label":"Security update (Patch Tuesday)","servicing":"General Availability Channel","ms_known_issues":[{"title":null,"symptom":"Some devices with an unrecommended BitLocker Group Policy configuration might be required to enter their BitLocker recovery key on the first restart after installing this update. This issue only affects a limited number of systems in which ALL the following conditions are true. These conditions are unlikely to be found on personal devices not managed by IT departments. BitLocker is enabled on the OS drive. The Group Policy \" Configure TPM platform validation profile for native UEFI firmware configurations \" is configured, and PCR7 is included in the validation profile (or the equivalent registry key is set manually). System Information ( msinfo32.exe ) reports Secure Boot State PCR7 Binding","workaround":"A resolution for this issue is planned in a future Windows update. To work around this issue, remove the Group Policy configuration before installing the update. To do this, follow these steps: Open Group Policy Editor (gpedit.msc) or your Group Policy Management Console. Navigate to Computer Configuration > Administrative Templates > Windows Components > BitLocker Drive Encryption > Operating System Drives . Set \"Configure TPM platform validation profile for native UEFI firmware configurations\" to Not Configured . Run the following command on affected devices to propagate the policy change: `gpupdate /force` Run the following command to suspend BitLocker (if BitLocker is enabled on the C: d","applies_to":"","status":""}],"ms_none_known":false,"ms_highlights":null,"title":"Cumulative Update for Windows 10 Version 22H2 (19045.7663)","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","is_dotnet":false,"status":"eol","line":{"status":"eol","note":"Support ended October 14, 2025 — ESU updates only"},"created":1786581069,"created_iso":"2026-08-13T00:31:09Z","uuid":"bad2be40-10fb-4c85-9604-108e3131e6f9","permalink":"/builds/windows10/19045.7663/","tag_url":"/builds/windows10/22h2/","index_url":"/builds/windows10/","api_url":"https://search.windowsforum.com/api/builds/build/windows10/19045.7663","records":[{"uuid":"bad2be40-10fb-4c85-9604-108e3131e6f9","title":"Cumulative Update for Windows 10 Version 22H2 (19045.7663)","build":"19045.7663","arch":"amd64","created":1786581069,"created_iso":"2026-08-13T00:31:09Z","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","status":"eol","kb":null,"download_url":"https://uupdump.net/selectlang.php?id=bad2be40-10fb-4c85-9604-108e3131e6f9"},{"uuid":"ad6a97f7-6d90-43da-a39d-7bec5c55024a","title":"Cumulative Update for Windows 10 Version 22H2 (19045.7663)","build":"19045.7663","arch":"arm64","created":1786581070,"created_iso":"2026-08-13T00:31:10Z","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","status":"eol","kb":null,"download_url":"https://uupdump.net/selectlang.php?id=ad6a97f7-6d90-43da-a39d-7bec5c55024a"},{"uuid":"174bc6e1-06ba-420e-8933-30c6fba5d613","title":"Cumulative Update for Windows 10 Version 22H2 (19045.7663)","build":"19045.7663","arch":"x86","created":1786581070,"created_iso":"2026-08-13T00:31:10Z","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","status":"eol","kb":null,"download_url":"https://uupdump.net/selectlang.php?id=174bc6e1-06ba-420e-8933-30c6fba5d613"}],"summary":"Build 19045.7663 delivers cumulative security patches, bug fixes, and stability improvements, strengthening Windows 10 version 22H2’s reliability and overall performance. 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