{"family":"windows10","family_label":"Windows 10","build":"14393.8519","base":"14393","tag":"2016","kb":"KB5066836","kb_url":"https://support.microsoft.com/help/5066836","kb_title":"October 14, 2025—KB5066836 (OS Build 14393.8519)","release_date":"2025-10-14","update_type":"2025-10 B","update_type_label":"Security update (Patch Tuesday)","servicing":"CBB • CB • LTSB","ms_known_issues":[],"ms_none_known":false,"ms_highlights":null,"title":"October 14, 2025—KB5066836 (OS Build 14393.8519)","build_type":"release","channel_label":"Release","branch":null,"kind":"cumulative","kind_label":"Cumulative update","is_dotnet":false,"status":null,"line":{"status":null,"note":null},"created":1760443200,"created_iso":"2025-10-14T12:00:00Z","uuid":null,"permalink":"/builds/windows10/14393.8519/","tag_url":"/builds/windows10/2016/","index_url":"/builds/windows10/","api_url":"https://search.windowsforum.com/api/builds/build/windows10/14393.8519","records":[],"summary":null,"known_issues":[],"linked":{"news":[{"thread_id":384998,"node_id":4,"title":"BitLocker 2025 CVEs: Patch Boot Path Attacks with TPM PIN","replies":0,"views":1175,"post_date":1760617381,"last_post_date":1760617381,"url":"https://windowsforum.com/news/bitlocker-2025-cves-patch-boot-path-attacks-with-tpm-pin.384998/","kind":"fix","match":"exact","pinned":true,"score":2.0},{"thread_id":389800,"node_id":4,"title":"Windows 10 1511 Security Update KB3124263: Build 10586.63 (Jan 2016)","replies":0,"views":922,"post_date":1763432521,"last_post_date":1763432521,"url":"https://windowsforum.com/news/windows-10-1511-security-update-kb3124263-build-10586-63-jan-2016.389800/","kind":"coverage","match":"line","pinned":false,"score":1.4708},{"thread_id":384503,"node_id":4,"title":"Exchange Server 2016/2019 End of Support: Migrate to SE or Online Now","replies":0,"views":1078,"post_date":1760458507,"last_post_date":1760458507,"url":"https://windowsforum.com/news/exchange-server-2016-2019-end-of-support-migrate-to-se-or-online-now.384503/","kind":"coverage","match":"line","pinned":false,"score":0.998},{"thread_id":384522,"node_id":4,"title":"October 2025 Exchange Server Security Updates: End of Public 2016/2019 SUs & Hybrid App Enforcement","replies":0,"views":1732,"post_date":1760462316,"last_post_date":1760462316,"url":"https://windowsforum.com/news/october-2025-exchange-server-security-updates-end-of-public-2016-2019-sus-hybrid-app-enforcement.384522/","kind":"coverage","match":"line","pinned":false,"score":0.9975},{"thread_id":384624,"node_id":84,"title":"CVE-2016-9535: LibTIFF Predictor Heap Overflow Patch and Remediation","replies":1,"views":1941,"post_date":1760475251,"last_post_date":1760475746,"url":"https://windowsforum.com/news/cve-2016-9535-libtiff-predictor-heap-overflow-patch-and-remediation.384624/","kind":"fix","match":"line","pinned":false,"score":0.9959},{"thread_id":384889,"node_id":4,"title":"Office 2016 2019 End of Support: Move to Microsoft 365 or LTSC 2024","replies":1,"views":1809,"post_date":1760543556,"last_post_date":1760966653,"url":"https://windowsforum.com/news/office-2016-2019-end-of-support-move-to-microsoft-365-or-ltsc-2024.384889/","kind":"coverage","match":"line","pinned":false,"score":0.9871},{"thread_id":384918,"node_id":4,"title":"Windows 10 End of Support 2025 and Server 2016 2027: Migration and ESU","replies":0,"views":1887,"post_date":1760552605,"last_post_date":1760552605,"url":"https://windowsforum.com/news/windows-10-end-of-support-2025-and-server-2016-2027-migration-and-esu.384918/","kind":"coverage","match":"line","pinned":false,"score":0.9859},{"thread_id":385453,"node_id":4,"title":"Samsung Galaxy TabPro S at CES 2016: AMOLED Windows 2-in-1","replies":0,"views":483,"post_date":1760905328,"last_post_date":1760905328,"url":"https://windowsforum.com/news/samsung-galaxy-tabpro-s-at-ces-2016-amoled-windows-2-in-1.385453/","kind":"coverage","match":"line","pinned":false,"score":0.9406}],"tutorials":[],"threads":[{"thread_id":386462,"node_id":302,"title":"Windows Server Essentials 2016 retrieve event log details","replies":3,"views":2794,"post_date":1761442069,"last_post_date":1761482452,"url":"https://windowsforum.com/windows-help-and-support.302/windows-server-essentials-2016-retrieve-event-log-details.386462/","kind":"coverage","match":"line","pinned":false,"score":0.8715}],"total":11,"exact":1,"window_days":45},"related":{"history":[{"build":"14393.8688","title":null,"created":1765281600,"kb":"KB5071543","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8688/","current":false},{"build":"14393.8594","title":null,"created":1762862400,"kb":"KB5068864","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8594/","current":false},{"build":"14393.8524","title":null,"created":1761220800,"kb":"KB5070882","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8524/","current":false},{"build":"14393.8519","title":null,"created":1760443200,"kb":"KB5066836","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8519/","current":true},{"build":"14393.8422","title":null,"created":1757419200,"kb":"KB5065427","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8422/","current":false},{"build":"14393.8330","title":null,"created":1755000000,"kb":"KB5063871","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8330/","current":false},{"build":"14393.8246","title":null,"created":1751976000,"kb":"KB5062560","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8246/","current":false},{"build":"14393.8148","title":null,"created":1749556800,"kb":"KB5061010","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8148/","current":false}],"history_total":190,"prev":{"build":"14393.8422","title":null,"created":1757419200,"kb":"KB5065427","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8422/","current":false},"next":{"build":"14393.8524","title":null,"created":1761220800,"kb":"KB5070882","build_type":"release","channel_label":"Release","kind":null,"url":"/builds/windows10/14393.8524/","current":false},"wave":[]},"source":"microsoft","indexable":true,"generated":1790187348}