Public patches of Windows 10, version 1909 Version Knowledge base Release date(s) Highlights 10.0.18363.327
[3] KB4517245 Release preview:
August 26, 2019 This update is available to a select few Insiders only. 10.0.18363.329
[3] Release preview:
August 29, 2019 10.0.18363.385
[3] KB4517211 Release preview:
September 23, 2019 10.0.18363.387
[3] Release preview:
September 27, 2019 10.0.18363.388
[3] KB4524147 Release preview:
October 3, 2019 10.0.18363.418
[3] KB4517389 Release preview:
October 8, 2019 10.0.18363.446
[15] KB4522355 Release preview:
October 17, 2019 10.0.18363.448
[16] Release preview:
October 18, 2019 10.0.18363.449
[17] Release preview:
October 23, 2019 10.0.18363.476
Version 1909
[18] KB4524570 Release preview and public release:
November 12, 2019 10.0.18363.535
[19] KB4530684 Release preview and public release:
December 10, 2019 10.0.18363.592
[20] KB4528760 Release preview and public release:
January 14, 2020 10.0.18363.628
[21] KB4532695 Release preview and public release:
January 28, 2020 10.0.18363.657
[22] KB4532693 Release preview and public release:
February 11, 2020 10.0.18363.693
[23] KB4535996 Release preview:
February 26, 2020
Public release:
february twenty-seven, 2020

10.0.18363.719
[24] KB4540673 Release preview and public release:
March 10, 2020 10.0.18363.720
[25] KB4551762 Release preview and public release:
March 12, 2020 10.0.18363.752
[26][27] KB4541335 Release preview:
March 21, 2020
Public release:
borderland twenty-four, 2020

10.0.18363.753
[28] KB4554364 Release preview and public release:
March 30, 2020 10.0.18363.778
[29] KB4549951 Release preview and public release:
April 14, 2020 10.0.18363.815
[30] KB4550945 Public release:
April 21, 2020 10.0.18363.836
[31] KB4556799 Public release:
May 12, 2020 10.0.18363.900
[32] KB4560960 Public release:
June 9, 2020 10.0.18363.904
[33] KB4567512 Public release:
June 16, 2020 10.0.18363.959
[34] KB4565483 Public release:
July 14, 2020 10.0.18363.997
[35] KB4559004 Public release:
July 21, 2020 10.0.18363.1016
[36] KB4565351 Public release:
August 11, 2020 10.0.18363.1049
[37] KB4566116 Public release:
August 20, 2020 10.0.18363.1082
[38] KB4574727 Public release:
September 8, 2020 10.0.18363.1110
[39] KB4577062 Public release:
September 16, 2020 10.0.18363.1139
[40] KB4577671 Public release:
October 13, 2020 10.0.18363.1171
[41] KB4580386 Public release:
October 20, 2020 10.0.18363.1198
[42] KB4586786 Public release:
November 10, 2020 10.0.18363.1199
[43] KB4594443 Public release:
November 19, 2020 10.0.18363.1256
[45] KB4592449 Public release:
December 8, 2020 10.0.18363.1316
[46] KB4598229 Public release:
January 12, 2021 10.0.18363.1350
[47] KB4598298 Public release:
January 21, 2021 10.0.18363.1377
[48] KB4601315 Public release:
February 9, 2021 10.0.18363.1379
[49] KB5001028 Public release:
February 11, 2021 10.0.18363.1411
[50] KB4601380 Public release:
February 16, 2021 10.0.18363.1440
[51] KB5000808 Public release:
March 9, 2021 10.0.18363.1441
[52] KB5001566 Public release:
March 15, 2021 10.0.18363.1443
[53] KB5001648 Public release:
March 18, 2021 10.0.18363.1474
[54] KB5000850 Public release:
March 25, 2021 10.0.18363.1500
[55] KB5001337 Public release:
April 13, 2021 10.0.18363.1533
[56] KB5001396 Public release:
April 22, 2021 10.0.18363.1556
[57] KB5003169 Public release:
May 11, 2021 10.0.18363.1593
[58] KB5003212 Public release:
May 20, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1621
[59] KB5003635 Public release:
June 8, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1645
[60] KB5003698 Public release:
June 15, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1646
[61] KB5004946 Public release:
July 6, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1679
[62] KB5004245 Public release:
July 13, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1714
[63] KB5004293 Public release:
July 29, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1734
[64] KB5005031 Public release:
August 10, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1766
[65] KB5005103 Public release:
August 26, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1801
[66] KB5005566 Public release:
September 14, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1830
[67] KB5005624 Public release:
September 21, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1854
[68] KB5006667 Public release:
October 12, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1916
[69] KB5007189 Public release:
November 9, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.1977
[70] KB5008206 Public release:
December 14, 2021 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2037
[71] KB5009545 Public release:
January 11, 2022 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2039
[72] KB5010792 Public release:
January 17, 2022 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2094
[73] KB5010345 Public release:
February 8, 2022 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2158
[74] KB5011485 Public release:
March 8, 2022 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2212
[75] KB5012591 Public release:
April 12, 2022 This update is available for Education, Enterprise and IoT Enterprise editions only. 10.0.18363.2274
[9] KB5013945 Public release:
May 10, 2022 This final update is available for Education, Enterprise and IoT Enterprise editions only. Version Knowledge base Release date(s) Highlights