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Windows 11, version 26H1
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June 9, 2026—KB5095051 (OS Build 28000.2269)
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May 26, 2026—KB5089570 (OS Build 28000.2179) Preview
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May 12, 2026—KB5089548 (OS Build 28000.2113)
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April 30, 2026—KB5083806 (OS Build 28000.1896) Preview
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April 14, 2026—KB5083768 (OS Build 28000.1836)
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March 26, 2026—KB5079489 (OS Build 28000.1764) Preview
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March 10, 2026—KB5079466 (OS Build 28000.1719)
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February 24, 2026—KB5077239 (OS Build 28000.1643) Preview
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February 10, 2026—KB5077179 (OS Build 28000.1575)
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Windows 11, version 25H2
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June 9, 2026—KB5094126 (OS Builds 26200.8655 and 26100.8655)
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May 26, 2026—KB5089573 (OS Builds 26200.8524 and 26100.8524) Preview
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May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)
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April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview
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April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)
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March 31, 2026—KB5086672 (OS Builds 26200.8117 and 26100.8117) Out-of-band
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March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview
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March 21, 2026—KB5085516 (OS Builds 26200.8039 and 26100.8039) Out-of-band
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March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)
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February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922) Preview
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February 10, 2026—KB5077181 (OS Builds 26200.7840 and 26100.7840)
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January 29, 2026—KB5074105 (OS Builds 26200.7705 and 26100.7705) Preview
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January 24, 2026—KB5078127 (OS Builds 26200.7628 and 26100.7628) Out-of-band
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January 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band
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January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)
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December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462)
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December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview
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November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
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October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview
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October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band
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October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899)
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September 29, 2025—KB5065789 (OS Build 26100.6725) Preview
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Windows 11, version 24H2
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June 9, 2026—KB5094126 (OS Builds 26200.8655 and 26100.8655)
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May 26, 2026—KB5089573 (OS Builds 26200.8524 and 26100.8524) Preview
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May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)
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April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview
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April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)
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March 31, 2026—KB5086672 (OS Builds 26200.8117 and 26100.8117) Out-of-band
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March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview
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March 21, 2026—KB5085516 (OS Builds 26200.8039 and 26100.8039) Out-of-band
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March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)
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February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922) Preview
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February 10, 2026—KB5077181 (OS Builds 26200.7840 and 26100.7840)
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January 29, 2026—KB5074105 (OS Builds 26200.7705 and 26100.7705) Preview
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January 24, 2026—KB5078127 (OS Builds 26200.7628 and 26100.7628) Out-of-band
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January 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band
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January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)
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December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462)
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December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview
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November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
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October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview
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October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band
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October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899)
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September 29, 2025—KB5065789 (OS Build 26100.6725) Preview
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September 22, 2025—KB5068221 (OS Build 26100.6588) Out-of-band
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September 9, 2025—KB5065426 (OS Build 26100.6584)
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August 29, 2025—KB5064081 (OS Build 26100.5074) Preview
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