KB DATABAZE  2026  2025

HOME  WINDOWS 10 11  WINDOWS SERVER 2012  2022  2025  LAST UPDATE: 04.05.2026 17:18

Windows 11, version 26H1

• April 30, 2026—KB5083806 (OS Build 28000.1896) Preview
• April 14, 2026—KB5083768 (OS Build 28000.1836)
• March 26, 2026—KB5079489 (OS Build 28000.1764) Preview
• March 10, 2026—KB5079466 (OS Build 28000.1719)
• February 24, 2026—KB5077239 (OS Build 28000.1643) Preview
• February 10, 2026—KB5077179 (OS Build 28000.1575)

Windows 11, version 25H2

• April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview
• 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 21, 2026—KB5085516 (OS Builds 26200.8039 and 26100.8039) Out-of-band
• March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)
• February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922) Preview
• 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 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band
• January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)
• December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462)
• December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview
• November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
• October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview
• October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band
• October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899)
• September 29, 2025—KB5065789 (OS Build 26100.6725) Preview

Windows 11, version 24H2

• April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview
• 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 21, 2026—KB5085516 (OS Builds 26200.8039 and 26100.8039) Out-of-band
• March 10, 2026—KB5079473 (OS Builds 26200.8037 and 26100.8037)
• February 24, 2026—KB5077241 (OS Builds 26200.7922 and 26100.7922) Preview
• 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 17, 2026—KB5077744 (OS Builds 26200.7627 and 26100.7627) Out-of-band
• January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)
• December 9, 2025—KB5072033 (OS Builds 26200.7462 and 26100.7462)
• December 1, 2025—KB5070311 (OS Builds 26200.7309 and 26100.7309) Preview
• November 11, 2025—KB5068861 (OS Builds 26200.7171 and 26100.7171)
• October 28, 2025—KB5067036 (OS Builds 26200.7019 and 26100.7019) Preview
• October 20, 2025—KB5070773 (OS Builds 26200.6901 and 26100.6901) Out-of-band
• October 14, 2025—KB5066835 (OS Builds 26200.6899 and 26100.6899)
• September 29, 2025—KB5065789 (OS Build 26100.6725) Preview
• September 22, 2025—KB5068221 (OS Build 26100.6588) Out-of-band
• September 9, 2025—KB5065426 (OS Build 26100.6584)
• August 29, 2025—KB5064081 (OS Build 26100.5074) Preview
• August 12, 2025—KB5063878 (OS Build 26100.4946)
• July 22, 2025—KB5062660 (OS Build 26100.4770) Preview
• July 13, 2025—KB5064489 (OS Build 26100.4656) Out-of-band
• July 8, 2025—KB5062553 (OS Build 26100.4652)

• June 26, 2025—KB5060829 (OS Build 26100.4484) Preview

• June 11, 2025—KB5063060 (OS Build 26100.4351) Out-of-band

• June 10, 2025—KB5060842 (OS Build 26100.4349)

• May 28, 2025—KB5058499 (OS Build 26100.4202) Preview

• May 27, 2025—KB5061977 (OS Build 26100.4066) Out-of-band

• May 13, 2025—KB5058411 (OS Build 26100.4061)

• April 25, 2025—KB5055627(OS Build 26100.3915) Preview

• April 8, 2025—KB5055523 (OS Build 26100.3775)

• March 27, 2025—KB5053656 (OS Build 26100.3624) Preview

• March 11, 2025—KB5053598 (OS Build 26100.3476)

• February 25, 2025—KB5052093 (OS Build 26100.3323) Preview

• February 11, 2025—KB5051987 (OS Build 26100.3194)

• January 28, 2025—KB5050094 (OS Build 26100.3037) Preview

• January 14, 2025—KB5050009 (OS Build 26100.2894)

• December 10, 2024—KB5048667 (OS Build 26100.2605)

• November 21, 2024—KB5046740 (OS Build 26100.2454) Preview

• November 12, 2024—KB5046617 (OS Build 26100.2314)

• October 24, 2024—KB5044384 (OS Build 26100.2161) Preview

• October 8, 2024—KB5044284 (OS Build 26100.2033)

• September 30, 2024—KB5043178 (OS Build 26100.1882) Preview

• September 10, 2024—KB5043080 (OS Build 26100.1742)

• August 27, 2024—KB5041865 (OS Build 26100.1591) Preview

• August 13, 2024—KB5041571 (OS Build 26100.1457)

• July 30, 2024—KB5040529 (OS Build 26100.1301) Preview

• July 9, 2024—KB5040435 (OS Build 26100.1150)

• June 28, 2024—KB5039304 (OS Build 26100.1000) Preview

• June 15, 2024—KB5039239 (OS Build 26100.863)

Windows 11, version 23H2

• April 14, 2026—KB5082052 (OS Build 22631.6936)
• March 10, 2026—KB5078883 (OS Build 22631.6783)
• February 10, 2026—KB5075941 (OS Build 22631.6649)
• January 24, 2026—KB5078132 (OS Build 22631.6495) Out-of-band
• January 17, 2026—KB5077797 (OS Build 22631.6494) Out-of-band
• January 13, 2026—KB5073455 (OS Build 22631.6491)
• December 9, 2025—KB5071417 (OS Build 22631.6345)
• November 20, 2025—KB5070312 (OS Build 22631.6276) Preview
• November 11, 2025—KB5068865 (OS Build 22631.6199)
• October 28, 2025—KB5067112 (OS Build 22631.6133) Preview
• October 14, 2025—KB5066793 (OS Builds 22621.6060 and 22631.6060)
• September 23, 2025—KB5065790 (OS Build 22631.5984) Preview
• September 9, 2025—KB5065431 (OS Builds 22621.5909 and 22631.5909)
• August 26, 2025—KB5064080 (OS Build 22631.5840) Preview
• August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band
• August 12, 2025—KB5063875 (OS Builds 22621.5768 and 22631.5768)
• July 22, 2025—KB5062663 (OS Builds 22631.5699) Preview
• July 8, 2025—KB5062552 (OS Builds 22621.5624 and 22631.5624)

• June 26, 2025—KB5060826 (OS Builds 22621.5549 and 22631.5549) Preview

• June 10, 2025—KB5060999 (OS Builds OS Builds 22621.5472 and 22631.5472)

• May 31, 2025—KB5062170 (OS Builds 22621.5415 and 22631.5415) Out-of-band

• May 27, 2025—KB5058502 (OS Builds 22621.5413 and 22631.5413) Preview

• May 13, 2025—KB5058405 (OS Builds 22621.5335 and 22631.5335)

• April 22, 2025—KB5055629 (OS Builds 22621.5262 and 22631.5262) Preview

• April 11, 2025—KB5058919 (OS Builds 22621.5192 and 22631.5192) Out-of-band

• April 8, 2025—KB5055528 (OS Builds 22621.5189 and 22631.5189)

• March 25, 2025—KB5053657 (OS Builds 22621.5126 and 22631.5126) Preview

• March 11, 2025—KB5053602 (OS Builds 22621.5039 and 22631.5039)

• February 25, 2025—KB5052094 (OS Builds 22621.4974 and 22631.4974) Preview

• February 11, 2025—KB5051989 (OS Builds 22621.4890 and 22631.4890)

• January 29, 2025—KB5050092 (OS Builds 22621.4830 and 22631.4830) Preview

• January 14, 2025—KB5050021 (OS Builds 22621.4751 and 22631.4751)

• December 10, 2024—KB5048685 (OS Builds 22621.4602 and 22631.4602)

• November 21, 2024—KB5046732 (OS Builds 22621.4541 and 22631.4541) Preview

• November 12, 2024—KB5046633 (OS Builds 22621.4460 and 22631.4460)

• October 22, 2024—KB5044380 (OS Builds 22621.4391 and 22631.4391) Preview

• October 8, 2024—KB5044285 (OS Builds 22621.4317 and 22631.4317)

• September 26, 2024—KB5043145 (OS Builds 22621.4249 and 22631.4249) Preview

• September 10, 2024—KB5043076 (OS Builds 22621.4169 and 22631.4169)

• August 27, 2024—KB5041587 (OS Builds 22621.4112 and 22631.4112) Preview

• August 13, 2024—KB5041585 (OS Builds 22621.4037 and 22631.4037)

• July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview

• July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

• June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview

• June 11, 2024—KB5039212 (OS Builds 22621.3737 and 22631.3737)

• May 29, 2024—KB5037853 (OS Builds 22621.3672 and 22631.3672) Preview

• May 14, 2024—KB5037771 (OS Builds 22621.3593 and 22631.3593)

• April 23, 2024—KB5036980 (OS Builds 22621.3527 and 22631.3527) Preview

• April 9, 2024—KB5036893 (OS Builds 22621.3447 and 22631.3447)

• March 26, 2024—KB5035942 (OS Builds 22621.3374 and 22631.3374) Preview

• March 12, 2024—KB5035853 (OS Builds 22621.3296 and 22631.3296)

• February 29, 2024—KB5034848 (OS Builds 22621.3235 and 22631.3235) Preview

• February 13, 2024—KB5034765 (OS Builds 22621.3155 and 22631.3155)

• January 23, 2024—KB5034204 (OS Builds 22621.3085 and 22631.3085) Preview

• January 9, 2024—KB5034123 (OS Builds 22621.3007 and 22631.3007)

• December 12, 2023—KB5033375 (OS Builds 22621.2861 and 22631.2861)

• December 4, 2023—KB5032288 (OS Builds 22621.2792 and 22631.2792) Preview

• November 14, 2023—KB5032190 (OS Builds 22621.2715 and 22631.2715)

• October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506) Preview

Windows 11, version 22H2

• End of servicing statement
• October 14, 2025—KB5066793 (OS Builds 22621.6060 and 22631.6060)
• September 9, 2025—KB5065431 (OS Builds 22621.5909 and 22631.5909)
• August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771) Out-of-band
• August 12, 2025—KB5063875 (OS Builds 22621.5768 and 22631.5768)
• July 22, 2025—KB5062663 (OS Builds 22621.5699) Preview
• July 8, 2025—KB5062552 (OS Builds 22621.5624 and 22631.5624)

• June 26, 2025—KB5060826 (OS Builds 22621.5549 and 22631.5549) Preview

• June 10, 2025—KB5060999 (OS Builds OS Builds 22621.5472 and 22631.5472)

• May 31, 2025—KB5062170 (OS Builds 22621.5415 and 22631.5415) Out-of-band

• May 27, 2025—KB5058502 (OS Builds 22621.5413 and 22631.5413) Preview

• May 13, 2025—KB5058405 (OS Builds 22621.5335 and 22631.5335)

• April 22, 2025—KB5055629 (OS Builds 22621.5262 and 22631.5262) Preview

• April 11, 2025—KB5058919 (OS Builds 22621.5192 and 22631.5192) Out-of-band

• April 8, 2025—KB5055528 (OS Builds 22621.5191 and 22631.5191)

• March 25, 2025—KB5053657 (OS Builds 22621.5126 and 22631.5126) Preview

• March 11, 2025—KB5053602 (OS Builds 22621.5039 and 22631.5039)

• February 25, 2025—KB5052094 (OS Builds 22621.4974 and 22631.4974) Preview

• February 11, 2025—KB5051989 (OS Builds 22621.4890 and 22631.4890)

• January 29, 2025—KB5050092 (OS Builds 22621.4830 and 22631.4830) Preview

• January 14, 2025—KB5050021 (OS Builds 22621.4751 and 22631.4751)

• December 10, 2024—KB5048685 (OS Builds 22621.4602 and 22631.4602)

• November 21, 2024—KB5046732 (OS Builds 22621.4541 and 22631.4541) Preview

• November 12, 2024—KB5046633 (OS Builds 22621.4460 and 22631.4460)

• October 22, 2024—KB5044380 (OS Builds 22621.4391 and 22631.4391) Preview

• October 8, 2024—KB5044285 (OS Builds 22621.4317 and 22631.4317)

• September 26, 2024—KB5043145 (OS Builds 22621.4249 and 22631.4249) Preview

• September 10, 2024—KB5043076 (OS Builds 22621.4169 and 22631.4169)

• August 27, 2024—KB5041587 (OS Builds 22621.4112 and 22631.4112) Preview

• August 13, 2024—KB5041585 (OS Builds 22621.4037 and 22631.4037)

• July 25, 2024—KB5040527 (OS Builds 22621.3958 and 22631.3958) Preview

• July 9, 2024—KB5040442 (OS Builds 22621.3880 and 22631.3880)

• June 25, 2024—KB5039302 (OS Builds 22621.3810 and 22631.3810) Preview

• June 11, 2024—KB5039212 (OS Builds 22621.3737 and 22631.3737)

• May 29, 2024—KB5037853 (OS Builds 22621.3672 and 22631.3672) Preview

• May 14, 2024—KB5037771 (OS Builds 22621.3593 and 22631.3593)

• April 23, 2024—KB5036980 (OS Builds 22621.3527 and 22631.3527) Preview

• April 9, 2024—KB5036893 (OS Builds 22621.3447 and 22631.3447)

• March 26, 2024—KB5035942 (OS Builds 22621.3374 and 22631.3374) Preview

• March 12, 2024—KB5035853 (OS Builds 22621.3296 and 22631.3296)

• February 29, 2024—KB5034848 (OS Builds 22621.3235 and 22631.3235) Preview

• February 13, 2024—KB5034765 (OS Builds 22621.3155 and 22631.3155)

• January 23, 2024—KB5034204 (OS Builds 22621.3085 and 22631.3085) Preview

• January 9, 2024—KB5034123 (OS Builds 22621.3007 and 22631.3007)

• December 12, 2023—KB5033375 (OS Builds 22621.2861 and 22631.2861)

• December 4, 2023—KB5032288 (OS Builds 22621.2792 and 22631.2792) Preview

• November 14, 2023—KB5032190 (OS Builds 22621.2715 and 22631.2715)

• October 31, 2023—KB5031455 (OS Builds 22621.2506 and 22631.2506) Preview

• October 10, 2023—KB5031354 (OS Build 22621.2428)

• September 26, 2023—KB5030310 (OS Build 22621.2361) Preview

• September 12, 2023—KB5030219 (OS Build 22621.2283)

• August 22, 2023—KB5029351 (OS Build 22621.2215) Preview

• August 8, 2023—KB5029263 (OS Build 22621.2134)

• July 26, 2023—KB5028254 (OS Build 22621.2070) Preview

• July 11, 2023—KB5028185 (OS Build 22621.1992)

• June 27, 2023—KB5027303 (OS Build 22621.1928) Preview

• June 13, 2023—KB5027231 (OS Build 22621.1848)

• May 24, 2023—KB5026446 (OS Build 22621.1778) Preview

• May 9, 2023—KB5026372 (OS Build 22621.1702)

• April 25, 2023—KB5025305 (OS Build 22621.1635) Preview

• April 11, 2023—KB5025239 (OS Build 22621.1555)

• March 28, 2023—KB5023778 (OS Build 22621.1485) Preview

• March 14, 2023—KB5023706 (OS Build 22621.1413)

• February 28, 2023—KB5022913 (OS Build 22621.1344) Preview

• February 14, 2023—KB5022845 (OS Build 22621.1265)

• January 26, 2023—KB5022360 (OS Build 22621.1194) Preview

• January 10, 2023—KB5022303 (OS Build 22621.1105)

• December 13, 2022—KB5021255 (OS Build 22621.963)

• November 29, 2022—KB5020044 (OS Build 22621.900) Preview

• November 8, 2022—KB5019980 (OS Build 22621.819)

• October 25, 2022—KB5018496 (OS Build 22621.755) Preview

• October 18, 2022—KB5019509 (OS Build 22621.675) Out-of-band

• October 11, 2022—KB5018427 (OS Build 22621.674)

• September 30, 2022—KB5017389 (OS Build 22621.608) Preview

Windows 11, version 21H2

• October 8, 2024—KB5044280 (OS Build 22000.3260)

• September 10, 2024—KB5043067 (OS Build 22000.3197)

• August 13, 2024—KB5041592 (OS Build 22000.3147)

• July 9, 2024—KB5040431 (OS Build 22000.3079)

• June 11, 2024—KB5039213 (OS Build 22000.3019)

• May 14, 2024—KB5037770 (OS Build 22000.2960)

• April 9, 2024—KB5036894 (OS Build 22000.2899)

• March 12, 2024—KB5035854 (OS Build 22000.2836)

• February 13, 2024—KB5034766 (OS Build 22000.2777)

• January 9, 2024—KB5034121 (OS Build 22000.2713)

• December 12, 2023—KB5033369 (OS Build 22000.2652)

• November 14, 2023—KB5032192 (OS Build 22000.2600)

• October 10, 2023—KB5031358 (OS Build 22000.2538)

• September 26, 2023—KB5030301 (OS Build 22000.2482) Preview

• September 12, 2023—KB5030217 (OS Build 22000.2416)

• August 22, 2023—KB5029332 (OS Build 22000.2360) Preview

• August 8, 2023—KB5029253 (OS Build 22000.2295)

• July 25, 2023—KB5028245 (OS Build 22000.2245) Preview

• July 11, 2023—KB5028182 (OS Build 22000.2176)

• June 28, 2023—KB5027292 (OS Build 22000.2124) Preview

• June 13, 2023—KB5027223 (OS Build 22000.2057)

• May 23, 2023—KB5026436 (OS Build 22000.2003) Preview

• May 9, 2023—KB5026368 (OS Build 22000.1936)

• April 25, 2023—KB5025298 (OS Build 22000.1880) Preview

• April 11, 2023—KB5025224 (OS Build 22000.1817)

• March 28, 2023—KB5023774 (OS Build 22000.1761) Preview

• March 14, 2023—KB5023698 (OS Build 22000.1696)

• February 21, 2023—KB5022905 (OS Build 22000.1641) Preview

• February 14, 2023—KB5022836 (OS Build 22000.1574)

• January 19, 2023—KB5019274 (OS Build 22000.1516) Preview

• January 10, 2023—KB5022287 (OS Build 22000.1455)

• December 13, 2022—KB5021234 (OS Build 22000.1335)

• November 15, 2022—KB5019157 (OS Build 22000.1281) Preview

• November 8, 2022—KB5019961 (OS Build 22000.1219)

• October 25, 2022—KB5018483 (OS Build 22000.1165) Preview

• October 17, 2022—KB5020387 (OS Build 22000.1100) Out-of-band

• October 11, 2022—KB5018418 (OS Build 22000.1098)

• September 20, 2022—KB5017383 (OS Build 22000.1042) Preview

• September 13, 2022—KB5017328 (OS Build 22000.978)

• August 25, 2022—KB5016691 (OS Build 22000.918) Preview

• August 9, 2022—KB5016629 (OS Build 22000.856)

• July 21, 2022—KB5015882 (OS Build 22000.832) Preview

• July 12, 2022—KB5015814 (OS Build 22000.795)

• June 23, 2022—KB5014668 (OS Build 22000.778) Preview

• June 20, 2022—KB5016138 (OS Build 22000.740) Out-of-band

• June 14, 2022—KB5014697 (OS Build 22000.739)

• May 24, 2022—KB5014019 (OS Build 22000.708) Preview

• May 10, 2022—KB5013943 (OS Build 22000.675)

• April 25, 2022—KB5012643 (OS Build 22000.652) Preview

• April 12, 2022—KB5012592 (OS Build 22000.613)

• March 28, 2022—KB5011563 (OS Build 22000.593) Preview

• March 8, 2022—KB5011493 (OS Build 22000.556)

• February 15, 2022—KB5010414 (OS Build 22000.527) Preview

• February 8, 2022—KB5010386 (OS Build 22000.493)

• January 25, 2022—KB5008353 (OS Build 22000.469) Preview

• January 17, 2022—KB5010795 (OS Build 22000.438) Out-of-band

• January 11, 2022—KB5009566 (OS Build 22000.434)

• December 14, 2021—KB5008215 (OS Build 22000.376)

• November 22, 2021—KB5007262 (OS Build 22000.348) Preview

• November 9, 2021—KB5007215 (OS Build 22000.318)

• October 21, 2021—KB5006746 (OS Build 22000.282) Preview

• October 12, 2021—KB5006674 (OS Build 22000.258)