Microsoft warned that Windows 11 version 24H2 will stop receiving updates for Home, Pro, Pro Education, and Pro for Workstations editions on October 13, 2026. After that date, affected systems will no longer get monthly security patches or non-security preview updates, leaving devices more exposed to newly disclosed vulnerabilities and malware. Microsoft said Windows 10 Enterprise LTSB 2016 will also reach the end of support on the same date.
Microsoft is directing customers to upgrade eligible devices to Windows 11 version 25H2, which is already generally available and remains supported for those editions until October 12, 2027. The company said unmanaged Windows 11 24H2 Home and Pro devices will be automatically moved to 25H2, while Windows 11 24H2 Enterprise and Education editions will continue under support until October 2027, creating a longer support window for those business-focused releases.

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Microsoft previously stopped rolling out security updates to Windows 11 23H2 Home and Pro devices in November 2025. This is cited as a prior lifecycle milestone related to the new 24H2 notice.
Microsoft released Windows 11 version 24H2 for Windows 11 on October 1, 2024. The release started the servicing lifecycle referenced in the support notice.
Microsoft said Windows 11 version 25H2 became generally available in September 2024. It is delivered as a minor update through an enablement package.
Microsoft said Windows Server 2022 is approaching its mainstream end-of-support date in October 2026, after which it will move to extended support. Under extended support, it will continue receiving security updates through October 14, 2031.
Windows 10 Enterprise LTSB 2016 will reach end of updates or end of extended support on October 13, 2026, according to Microsoft's notice. Microsoft recommends migrating these systems to Windows 11 Enterprise LTSC 2024.
On October 13, 2026, Windows 11 24H2 Home and Pro editions will stop receiving monthly security updates and non-security preview releases. The same deadline also applies to Pro Education and Pro for Workstations deployments running version 24H2.
Microsoft issued a 60-day reminder that Windows 11 24H2 Home and Pro editions will reach end of updates on October 13, 2026, and advised customers to move to Windows 11 25H2. The notice also says unmanaged devices on 24H2 Home and Pro will automatically upgrade to 25H2.
Microsoft quietly extended the free Windows 10 Extended Security Updates program for consumers in June, with coverage lasting until October 2027. The article cites this as another recent lifecycle change.
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