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Windows 11

• June 23, 2026—KB5095091 (OS Build 28000.2340) Preview

• June 23, 2026—KB5095093 (OS Builds 26200.8737 and 26100.8737) Preview

• June 9, 2026—KB5093998 (OS Build 22631.7219)

• June 9, 2026—KB5094126 (OS Builds 26200.8655 and 26100.8655)

• June 9, 2026—KB5095051 (OS Build 28000.2269)

• May 26, 2026—KB5089570 (OS Build 28000.2179) Preview

• May 26, 2026—KB5089573 (OS Builds 26200.8524 and 26100.8524) Preview

• May 12, 2026—KB5087420 (OS Build 22631.7079)

• May 12, 2026—KB5089548 (OS Build 28000.2113)

• May 12, 2026—KB5089549 (OS Builds 26200.8457 and 26100.8457)

• April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview

• April 30, 2026—KB5083806 (OS Build 28000.1896) Preview

• April 14, 2026—KB5082052 (OS Build 22631.6936)

• April 14, 2026—KB5083768 (OS Build 28000.1836)

• April 14, 2026—KB5083769 (OS Builds 26200.8246 and 26100.8246)

• March 31, 2026—KB5086672 (OS Builds 26200.8117 and 26100.8117) Out-of-band

• March 26, 2026—KB5079391 (OS Builds 26200.8116 and 26100.8116) Preview

• March 26, 2026—KB5079489 (OS Build 28000.1764) Preview

• March 21, 2026—KB5085516 (OS Builds 26200.8039 and 26100.8039) Out-of-band

• March 10, 2026—KB5078883 (OS Build 22631.6783)

• March 10, 2026—KB5079466 (OS Build 28000.1719)

• March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)

• February 24, 2026—KB5077239 (OS Build 28000.1643) Preview

• February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922) Preview

• February 10, 2026—KB5075941 (OS Build 22631.6649)

• February 10, 2026—KB5077179 (OS Build 28000.1575)

• February 10, 2026—KB5077181 (OS Builds 26200.7840 and 26100.7840)

• January 29, 2026—KB5074105 (OS Builds 26200.7705 and 26100.7705) Preview

• January 24, 2026—KB5078127 (OS Builds 26200.7628 and 26100.7628) Out-of-band

• January 24, 2026—KB5078132 (OS Build 22631.6495) Out-of-band

• January 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band

• January 17, 2026—KB5077797 (OS Build 22631.6494) Out-of-band

• January 13, 2026—KB5073455 (OS Build 22631.6491)

• January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)

WS2022

• June 9, 2026—KB5094128 (OS Build 20348.5256)

• May 12, 2026—KB5087545 (OS Build 20348.5139)

• March 2, 2026—KB5082314 (OS Build 20348.4776) Out-of-band

• February 10, 2026—KB5075906 (OS Build 20348.4773)

• January 24, 2026—KB5078136 (OS Build 20348.4651) Out-of-band

• January 17, 2026—KB5077800 (OS Build 20348.4650) Out-of-band

• January 13, 2026—KB5073457 (OS Build 20348.4648)

WS2025

• June 9, 2026—KB5094125 (OS Build 26100.32995)

• May 12, 2026—KB5087539(OS Build 26100.32860)

• April 14, 2026—KB5082063(OS Build 26100.32690)

• March 10, 2026—KB5078740 (OS Build 26100.32522)

• February 10, 2026—KB5075899 (OS Build 26100.32370)

• January 24, 2026—KB5078135 (OS Build 26100.32236) Out-of-band

• January 17, 2026—KB5077793 (OS Build 26100.32234) Out-of-band

• January 13, 2026—KB5073379 (OS Build 26100.32230)