.NET Framework 4.8 articles, fixes and updates - letter J

This list contains all of the known Microsoft Knowledge Base articles, howtos, fixes, hotfixes, webcasts and updates of Microsoft .NET Framework 4.8 starts with letter J that have been released. The list is daily updated.

• 4601554 June 8, 2021-KB4601554 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, Windows Server, version 20H2, and Windows Server 21H1 Q4601554 KB4601554 September 22, 2022
• 5004115 July 13, 2021-KB5004115 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Q5004115 KB5004115 September 3, 2021
• 5003539 July 13, 2021-KB5003539 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909 Q5003539 KB5003539 September 3, 2021
• 5003538 July 13, 2021-KB5003538 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5003538 KB5003538 September 3, 2021
• 5003537 July 13, 2021-KB5003537 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2, and Windows Version 21H1 Q5003537 KB5003537 September 3, 2021
• 5004228 July 13, 2021-KB5004228 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5004228 KB5004228 July 13, 2021
• 5003313 June 17, 2021 – KB5003313 Update for .NET Framework 4.8 for Windows 7 SP1 and Windows Server 2008 R2 SP1 and Windows Server 2008 SP2 Q5003313 KB5003313 June 17, 2021
• 5003312 June 17, 2021 – KB5003312 Update for .NET Framework 4.8 for Windows 8.1, RT 8.1, and Windows Server 2012 R2 Q5003312 KB5003312 June 17, 2021
• 5003311 June 17, 2021 – KB5003311 Update for .NET Framework 4.8 for Windows Server 2012 Q5003311 KB5003311 June 17, 2021
• 5003310 June 17, 2021 – KB5003310 Update for .NET Framework 4.8 for Windows 10, version 1803 Q5003310 KB5003310 June 17, 2021
• 5003309 June 17, 2021 – KB5003309 Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Q5003309 KB5003309 June 17, 2021
• 5003306 June 17, 2021 – KB5003306 Update for .NET Framework 4.8 for Windows 10, version 1909 Q5003306 KB5003306 June 17, 2021
• 5003305 June 17, 2021 – KB5003305 Update for .NET Framework 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5003305 KB5003305 June 17, 2021
• 5003304 June 17, 2021 – KB5003304 Update for .NET Framework 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10 version 20H2, Windows Server version 20H2 and Windows 10 Version 21H1 Q5003304 KB5003304 June 17, 2021
• 5003857 June 15, 2021-KB5003857 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5003857 KB5003857 June 15, 2021
• 5003778 June 8, 2021-KB5003778 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5003778 KB5003778 June 9, 2021
• 5003542 June 8, 2021-KB5003542 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Q5003542 KB5003542 June 8, 2021
• 5003256 June 8, 2021-KB5003256 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1909 Q5003256 KB5003256 June 8, 2021
• 5003255 June 8, 2021-KB5003255 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q5003255 KB5003255 June 8, 2021
• 5003254 June 8, 2021-KB5003254 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, Windows Server, version 20H2 and Windows 10 Version 21H1 Q5003254 KB5003254 June 8, 2021
• 4597249 January 12, 2021-KB4597249 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 Q4597249 KB4597249 February 27, 2021
• 4597247 January 12, 2021-KB4597247 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server, version 2016 Q4597247 KB4597247 February 27, 2021
• 4586878 January 12, 2021-KB4586878 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1903, Windows Server, version 1903, Windows 10, version 1909 and Windows Server, version 1909 Q4586878 KB4586878 February 26, 2021
• 4586877 January 12, 2021-KB4586877 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q4586877 KB4586877 February 26, 2021
• 4586876 January 12, 2021-KB4586876 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 2004, Windows Server, version 2004, Windows 10, version 20H2, and Windows Server, version 20H2 Q4586876 KB4586876 February 26, 2021
• 4598301 January 26, 2021-KB4598301 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1909, and Windows Server, version 1909 Q4598301 KB4598301 February 11, 2021
• 4598461 January 26, 2021-KB4598461 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q4598461 KB4598461 February 10, 2021
• 4598300 January 26, 2021-KB4598300 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q4598300 KB4598300 February 9, 2021
• 4566516 July 14, 2020-KB4566516 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4566516 KB4566516 January 25, 2021
• 4565633 July 14, 2020-KB4565633 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 Q4565633 KB4565633 January 25, 2021
• 4565632 July 14, 2020-KB4565632 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4565632 KB4565632 January 25, 2021
• 4565631 July 14, 2020-KB4565631 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 Q4565631 KB4565631 January 25, 2021
• 4565630 July 14, 2020-KB4565630 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Q4565630 KB4565630 January 25, 2021
• 4565629 July 14, 2020-KB4565629 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 Q4565629 KB4565629 January 25, 2021
• 4565628 July 14, 2020-KB4565628 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 Q4565628 KB4565628 January 25, 2021
• 4565627 July 14, 2020-KB4565627 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 Q4565627 KB4565627 January 25, 2021
• 4535101 January 14, 2020-KB4535101 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4535101 KB4535101 January 25, 2021
• 4532938 January 14, 2020-KB4532938 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 Q4532938 KB4532938 January 25, 2021
• 4532937 January 14, 2020-KB4532937 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4532937 KB4532937 January 25, 2021
• 4532936 January 14, 2020-KB4532936 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1803 Q4532936 KB4532936 January 25, 2021
• 4532935 January 14, 2020-KB4532935 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1709 Q4532935 KB4532935 January 25, 2021
• 4532934 January 14, 2020-KB4532934 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1703 Q4532934 KB4532934 January 25, 2021
• 4532933 January 14, 2020-KB4532933 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 Q4532933 KB4532933 January 25, 2021
• 4507419 July 9, 2019 — KB4507419 Cumulative Update for .NET Framework 3.5, 4.7.2, 4.8 for Windows 10, version 1809 and Windows Server 2019 Q4507419 KB4507419 January 25, 2021
• 4506991 July 9, 2019 — KB4506991 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1903 Q4506991 KB4506991 January 25, 2021
• 4506990 July 9, 2019 — KB4506990 Cumulative Update for .NET Framework 3.5 and 4.8 for Windows 10, version 1809 and Windows Server 2019 Q4506990 KB4506990 January 25, 2021
• 4506989 July 9, 2019 — KB4506989 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1803 Q4506989 KB4506989 January 25, 2021
• 4506988 July 9, 2019 — KB4506988 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1709 Q4506988 KB4506988 January 25, 2021
• 4506987 July 9, 2019 — KB4506987 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1703 Q4506987 KB4506987 January 25, 2021
• 4506986 July 9, 2019 — KB4506986 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 Q4506986 KB4506986 January 25, 2021
• 4567327 July 21, 2020-KB4567327 Cumulative Update Preview for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4567327 KB4567327 January 20, 2021
• 4562901 July 21, 2020-KB4562901 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4562901 KB4562901 January 20, 2021
• 4562900 July 21, 2020-KB4562900 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 1903 and Windows Server 1903 RTM and Windows 10, version 1909 and Windows Server, version 1909 Q4562900 KB4562900 January 20, 2021
• 4535669 January 23, 2020-KB4535669 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10 Version 1809 and Windows Server 2019 Q4535669 KB4535669 January 20, 2021
• 4503864 June 18, 2019 — KB4503864 Cumulative Update for .NET Framework 3.5, 4.7.2, 4.8 for Windows 10, version 1809 and Windows Server 2019 Q4503864 KB4503864 January 20, 2021
• 4502584 June 27, 2019 — KB4502584 Cumulative Update for .NET Framework 3.5, 4.8 for Windows 10, version 1903 and Windows Server 1903 RTM Q4502584 KB4502584 January 20, 2021
• 4502564 June 18, 2019 — KB4502564 Cumulative Update for .NET Framework 3.5, 4.8 for Windows 10, version 1809 and Windows Server 2019 Q4502564 KB4502564 January 20, 2021
• 4502563 June 18, 2019 — KB4502563 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1803 Q4502563 KB4502563 January 20, 2021
• 4502562 June 18, 2019 — KB4502562 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1709 Q4502562 KB4502562 January 20, 2021
• 4502561 June 18, 2019 — KB4502561 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1703 Q4502561 KB4502561 January 20, 2021
• 4502560 June 18, 2019 — KB4502560 Cumulative Update for .NET Framework 4.8 for Windows 10 version 1607 and Windows Server 2016 Q4502560 KB4502560 January 20, 2021
• 4562899 July 31, 2020-KB4562899 Cumulative Update Preview for .NET Framework 3.5 and 4.8 for Windows 10 Version 2004 Q4562899 KB4562899 January 16, 2021
• 4598499 January 12, 2021-KB4598499 Cumulative Update for .NET Framework 3.5, 4.7.2 and 4.8 for Windows 10, version 1809 and Windows Server, version 2019 Q4598499 KB4598499 January 14, 2021