{"family":"windows10","family_label":"Windows 10","build":"17763.8644","base":"17763","tag":"2019","kb":"KB5082123","kb_url":"https://support.microsoft.com/help/5082123","kb_title":null,"release_date":"2026-04-14","update_type":"2026-04 B","update_type_label":"Security update (Patch Tuesday)","servicing":"LTSC","ms_known_issues":[],"ms_none_known":false,"ms_highlights":null,"title":"Feature update to Windows 10, version 1809 (17763.8644)","build_type":"release","channel_label":"Release","branch":null,"kind":"feature-update","kind_label":"Feature update","is_dotnet":false,"status":"eol","line":{"status":null,"note":null},"created":1776186995,"created_iso":"2026-04-14T17:16:35Z","uuid":"15abc668-3e2b-4b2a-b29b-8c2cf577ef24","permalink":"/builds/windows10/17763.8644/","tag_url":"/builds/windows10/2019/","index_url":"/builds/windows10/","api_url":"https://search.windowsforum.com/api/builds/build/windows10/17763.8644","records":[{"uuid":"15abc668-3e2b-4b2a-b29b-8c2cf577ef24","title":"Feature update to Windows 10, version 1809 (17763.8644)","build":"17763.8644","arch":"amd64","created":1776186995,"created_iso":"2026-04-14T17:16:35Z","build_type":"release","channel_label":"Release","branch":null,"kind":"feature-update","kind_label":"Feature update","status":"eol","kb":null,"download_url":"https://uupdump.net/selectlang.php?id=15abc668-3e2b-4b2a-b29b-8c2cf577ef24"},{"uuid":"d63cf089-a355-4499-87e2-cd97308ce5cd","title":"Feature update to Windows 10, version 1809 (17763.8644)","build":"17763.8644","arch":"x86","created":1776186995,"created_iso":"2026-04-14T17:16:35Z","build_type":"release","channel_label":"Release","branch":null,"kind":"feature-update","kind_label":"Feature update","status":"eol","kb":null,"download_url":"https://uupdump.net/selectlang.php?id=d63cf089-a355-4499-87e2-cd97308ce5cd"}],"summary":"Windows 10 version 1809 build 17763.8644 delivers cumulative quality improvements with security updates and bug fixes, addressing multiple OS components to improve overall reliability. fileciteturn0file2","known_issues":[],"linked":{"news":[{"thread_id":413353,"node_id":4,"title":"Period 2 ESU for Exchange 2016/2019: New Contract for May–Oct 2026","replies":0,"views":1217,"post_date":1776265897,"last_post_date":1776265897,"url":"https://windowsforum.com/windows-news.4/period-2-esu-for-exchange-2016-2019-new-contract-for-may-oct-2026.413353/","kind":"coverage","match":"line","pinned":false,"score":0.9899},{"thread_id":413539,"node_id":4,"title":"Microsoft Fixes Windows Server Upgrade Bug: 2019/2022 No Longer Auto-Route to 2025","replies":0,"views":1073,"post_date":1776300047,"last_post_date":1776300047,"url":"https://windowsforum.com/windows-news.4/microsoft-fixes-windows-server-upgrade-bug-2019-2022-no-longer-auto-route-to-2025.413539/","kind":"issue","match":"line","pinned":false,"score":0.9855},{"thread_id":413595,"node_id":4,"title":"Microsoft Fixes Windows Server 2019/2022 Bug That Could Offer Server 2025","replies":0,"views":720,"post_date":1776336114,"last_post_date":1776336114,"url":"https://windowsforum.com/windows-news.4/microsoft-fixes-windows-server-2019-2022-bug-that-could-offer-server-2025.413595/","kind":"issue","match":"line","pinned":false,"score":0.9808},{"thread_id":416641,"node_id":4,"title":"Windows Server 2025 Upgrade via Windows Update: Opt-in Path for 2019 and 2022","replies":0,"views":1535,"post_date":1778022537,"last_post_date":1778022537,"url":"https://windowsforum.com/windows-news.4/windows-server-2025-upgrade-via-windows-update-opt-in-path-for-2019-and-2022.416641/","kind":"coverage","match":"line","pinned":false,"score":0.7639},{"thread_id":417959,"node_id":84,"title":"CVE-2026-40365 SharePoint RCE: Patch KB5002870 for SharePoint Server 2019","replies":0,"views":1335,"post_date":1778621952,"last_post_date":1778621952,"url":"https://windowsforum.com/security-alerts.84/cve-2026-40365-sharepoint-rce-patch-kb5002870-for-sharepoint-server-2019.417959/","kind":"fix","match":"line","pinned":false,"score":0.6869},{"thread_id":419642,"node_id":4,"title":"Wittytool Disk Clone: Can You Change SIDs on Cloned Windows Server 2019/2022?","replies":0,"views":242,"post_date":1779784913,"last_post_date":1779784913,"url":"https://windowsforum.com/windows-news.4/wittytool-disk-clone-can-you-change-sids-on-cloned-windows-server-2019-2022.419642/","kind":"coverage","match":"line","pinned":false,"score":0.5373}],"tutorials":[],"threads":[],"total":6,"exact":0,"window_days":45},"related":{"history":[{"build":"17763.9020","title":"Feature update to Windows 10, version 1809 (17763.9020)","created":1784048512,"kb":"KB5099538","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.9020/","current":false},{"build":"17763.8880","title":"Feature update to Windows 10, version 1809 (17763.8880)","created":1781024470,"kb":"KB5094123","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8880/","current":false},{"build":"17763.8755","title":"Feature update to Windows 10, version 1809 (17763.8755)","created":1778605314,"kb":"KB5087538","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8755/","current":false},{"build":"17763.8644","title":"Feature update to Windows 10, version 1809 (17763.8644)","created":1776186995,"kb":"KB5082123","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8644/","current":true},{"build":"17763.8511","title":"Feature update to Windows 10, version 1809 (17763.8511)","created":1773162127,"kb":"KB5078752","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8511/","current":false},{"build":"17763.8389","title":"Feature update to Windows 10, version 1809 (17763.8389)","created":1770746520,"kb":"KB5075904","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8389/","current":false},{"build":"17763.8281","title":"Cumulative Update for Windows 10 Version 1809 (17763.8281)","created":1769409048,"kb":"KB5078131","build_type":"release","channel_label":"Release","kind":"cumulative","url":"/builds/windows10/17763.8281/","current":false},{"build":"17763.8280","title":"Cumulative Update for Windows 10 Version 1809 (17763.8280)","created":1768715697,"kb":"KB5077795","build_type":"release","channel_label":"Release","kind":"cumulative","url":"/builds/windows10/17763.8280/","current":false}],"history_total":168,"prev":{"build":"17763.8511","title":"Feature update to Windows 10, version 1809 (17763.8511)","created":1773162127,"kb":"KB5078752","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8511/","current":false},"next":{"build":"17763.8755","title":"Feature update to Windows 10, version 1809 (17763.8755)","created":1778605314,"kb":"KB5087538","build_type":"release","channel_label":"Release","kind":"feature-update","url":"/builds/windows10/17763.8755/","current":false},"wave":[]},"generated":1788063020}