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Supported

Windows 10 2021 (21H2) IoT Enterprise LTSC

Support ends on 13 Jan 2032 (in 62 months). The newest release is 19044.7850, published 13 Nov 2026. 2026-11 OOB.

Publisher's recordAdd to calendar

What to do

Stay on the newest release, 19044.7850. Support continues until 13 Jan 2032.

Newer line Windows 11 24H2 IoT Enterprise LTSC(suggested by ChangeIntel, not the publisher)Latest 26100.9974 · supported until 10 Oct 203432 more months of support
19044.7850Newest release · 2d ago
1885 Days of support left · until 13 Jan 2032
18Collected releases in the last 12 months · stable releases typically every 21 days
2079CVEs fixed in collected releases · 2 exploited

Is your version current?

Compared with the publisher's releases of this line

Windows support timeline

From first preview through release to end of support, as the vendors publish them
  • Windows 10 2021 (21H2) Enterprise LTSC ends on 12 Jan 2027 (in 58 days).
  • Windows 11 25H2 Home and Pro and Windows 11 24H2 Enterprise and Education end on 12 Oct 2027 (in 11 months).
  • The newest supported line is Windows 11 24H2 IoT Enterprise LTSC, supported until 10 Oct 2034.
Windows 11 26H2 Enterprise and Education26300.9974 · until 9 Oct 2029 (in 35 months)
Windows 11 26H2 Home and Pro26300.9974 · until 10 Oct 2028 (in 23 months)
Windows 11 26H1 Enterprise and Education28000.3501 · until 13 Mar 2029 (in 28 months)
Windows 11 26H1 Home and Pro28000.3501 · until 14 Mar 2028 (in 16 months)
Windows 11 25H2 Enterprise and Education26200.9974 · until 10 Oct 2028 (in 23 months)
Windows 11 25H2 Home and Pro26200.9974 · until 12 Oct 2027 (in 11 months)
Windows 11 24H2 IoT Enterprise LTSCLTS26100.9974 · until 10 Oct 2034 (in 95 months)
Windows 11 24H2 Enterprise LTSCLTS26100.9974 · until 9 Oct 2029 (in 35 months)
Windows 11 24H2 Enterprise and Education26100.9974 · until 12 Oct 2027 (in 11 months)
Windows 10 2021 (21H2) IoT Enterprise LTSCLTS19044.7850 · until 13 Jan 2032 (in 62 months)
Windows 10 2021 (21H2) Enterprise LTSCLTS19044.7850 · until 12 Jan 2027 (in 58 days)
Windows 10 2019 (1809) Enterprise LTSCLTS17763.9488 · until 9 Jan 2029 (in 26 months)
Windows 10 2019 (1809) IoT Enterprise LTSCLTS17763.9488 · until 9 Jan 2029 (in 26 months)

Ticks are releases; the red ones fix CVEs. Dates come from each vendor's release and lifecycle data and move when the vendor changes them.

Releases of Windows 10 2021 (21H2) IoT Enterprise LTSC

89 collected for Windows 10, version 21H2, newest first
VersionPublishedReleaseSecurity
19044.7850 13 Nov 20262026-11 OOBKB5136493Notes not collected · Publisher’s records
19044.7846 10 Nov 20262026-11 BKB5131096546 CVEs fixed
19044.7811 26 Oct 20262026-10 OOBKB5134125Notes not collected · Publisher’s records
19044.7807 13 Oct 20262026-10 BKB5126657954 CVEs fixed1 exploited
19044.7727 14 Sep 20262026-09 OOBKB5129236Notes not collected · Publisher’s records
19044.7725 8 Sep 20262026-09 BKB5122878578 CVEs fixed1 exploited
19044.7663 11 Aug 20262026-08 BKB5120249Notes not collected · Publisher’s records
19044.7548 14 Jul 20262026-07 BKB50995391 CVE fixed
19044.7417 9 Jun 20262026-06 BKB5094127Notes not collected · Publisher’s records
19044.7291 12 May 20262026-05 BKB5087544Notes not collected · Publisher’s records
19044.7184 14 Apr 20262026-04 BKB5082200Notes not collected · Publisher’s records
19044.7058 10 Mar 20262026-03 BKB5078885Notes not collected · Publisher’s records
19044.6937 10 Feb 20262026-02 BKB5075912Notes not collected · Publisher’s records
19044.6812 24 Jan 20262026-01 OOBKB5078129Notes not collected · Publisher’s records
19044.6811 17 Jan 20262026-01 OOBKB5077796Notes not collected · Publisher’s records

Show all 89 releases

Security fixes

CVEs the collected releases fix, newest first
CVESeverityFixed in
CVE-2026-112967Windows Xbox Live Networking Service Remote Code Execution Vulnerability Critical · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-116928Windows Search Remote Code Execution Vulnerability Critical · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-119958Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability Critical · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-85844Windows Kerberos Elevation of Privilege Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-88218Windows DNS Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-95882Microsoft DirectMusic Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-95901Microsoft DirectMusic Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-96067Microsoft Color Management Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-96078Microsoft Color Management Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-96157Microsoft Windows Media Foundation Remote Code Execution Vulnerability Important · CVSS 9.8 19044.7846 · 10 Nov 2026
CVE-2026-95962Windows Virtual Filtering Platform (VFP) Remote Code Execution Vulnerability Important · CVSS 9.0 19044.7846 · 10 Nov 2026
CVE-2026-105518Windows iSCSI Remote Code Execution Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-105542Windows NTFS Remote Code Execution Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-108401Remote Desktop Services Remote Code Execution Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-108411Microsoft ODBC Driver Remote Code Execution Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-112762Windows Print Spooler Components Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-113760Windows XWizard Framework Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-118141Windows Client for NFS Remote Code Execution Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-118146Windows Active Directory Domain Services Remote Code Execution Vulnerability Critical · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119392Windows Storage Spaces Controller Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119824Remote Desktop Client Tampering Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119862Windows Input System Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119881Microsoft XPS Document Converter Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119916Windows Input System Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026
CVE-2026-119925Windows Text Services Framework Elevation of Privilege Vulnerability Important · CVSS 8.8 19044.7846 · 10 Nov 2026

2054 more CVEs are named in older releases' notes.

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What changed

  1. Recommended version: Windows 11 24H2 IoT Enterprise LTSC → Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher)
Page history

Changes are dated when recorded; day views use the last saved version from that UTC day, and citations stay fixed.

Cite this version
Field-level log (6)

Up to 100 recent field edits are shown; older edits may be outside retention.

  1. 13 Nov 2026 · 21:41:21 UTC Latest release19044.7846 (10 Nov 2026) → 19044.7850 (13 Nov 2026)
  2. 13 Nov 2026 · 21:41:21 UTC SummaryWindows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7846. Newer line: Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher). → Windows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7850. Newer line: Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher).
  3. 10 Nov 2026 · 23:50:11 UTC Latest release19044.7811 (26 Oct 2026) → 19044.7846 (10 Nov 2026)
  4. 10 Nov 2026 · 23:50:11 UTC SummaryWindows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7811. Newer line: Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher). → Windows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7846. Newer line: Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher).
  5. 28 Oct 2026 · 05:10:29 UTC Move toWindows 11 24H2 IoT Enterprise LTSC → Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher)
  6. 28 Oct 2026 · 05:10:29 UTC SummaryWindows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7811. Move to Windows 11 24H2 IoT Enterprise LTSC. → Windows 10 2021 (21H2) IoT Enterprise LTSC: support ends on 13 Jan 2032. Latest release 19044.7811. Newer line: Windows 11 24H2 IoT Enterprise LTSC (suggested by ChangeIntel, not the publisher).
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 15 Nov 16:58 UTC · 254 of 275 readable · 250 fully read · documentation 469/469 current

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