Windows Server 2022 known issues
Microsoft lists 1 open issue for Windows Server 2022. Below is every issue Microsoft has listed for this version, with the update that caused it and when it was resolved.
| Issue | Status | Caused by | Opened | Resolved or updated |
|---|---|---|---|---|
| SQL Server linked server connections might remain open | Confirmed | OS Build 20348.5761, KB5126655, 2026-10-13 | 11 November 2026 | 11 November 2026 |
| Users might be unable to sign in to OWA or send emails on Exchange Server | Resolved KB5131090 | OS Build 20348.5761, KB5126655, 2026-10-13 | 10 November 2026 | 10 November 2026 |
| USB audio devices might fail to start or produce no sound | Resolved KB5129237 | OS Build 20348.5622, KB5122882, 2026-09-08 | 12 September 2026 | 14 September 2026 |
| Remote Desktop Services might stop responding after Sept. 2026 security update | Resolved KB5129237 | OS Build 20348.5622, KB5122882, 2026-09-08 | 11 September 2026 | 14 September 2026 |
| Incorrect notifications that "Microsoft Defender Antivirus is turned off" | Resolved | N/A | 28 August 2026 | 30 September 2026 |
| Windows Server Update Services sync operations might have issues or time out | Resolved | N/A | 18 July 2026 | 20 July 2026 |
| Deleting a file from the Recycle Bin displays an internal filename in the dialog | Resolved KB5099540 | OS Build 20348.5256, KB5094128, 2026-06-09 | 18 June 2026 | 14 July 2026 |
| Domain controllers may restart repeatedly after installing April security update | Resolved KB5091575 | OS Build 20348.5020, KB5082142, 2026-04-14 | 17 April 2026 | 19 April 2026 |
| Apps might become unresponsive when saving files to cloud-backed storage | Resolved KB5078136 | OS Build 20348.4648, KB5073457, 2026-01-13 | 21 January 2026 | 23 January 2026 |
| Some devices might fail to shut down or hibernate | Resolved KB5075906 | OS Build 20348.4648, KB5073457, 2026-01-13 | 16 January 2026 | 10 February 2026 |
| Connection and authentication failures in Azure Virtual Desktop and Windows 365 | Resolved KB5077800 | OS Build 20348.4648, KB5073457, 2026-01-13 | 14 January 2026 | 17 January 2026 |
| Smartcard authentication issues might occur with the October 2025 Windows update | Resolved | OS Build 20348.4294, KB5066782, 2025-10-14 | 18 October 2025 | 23 October 2025 |
| Windows Server 2022 and Server 2019 unexpectedly upgraded to Windows Server 2025 | Resolved KB5082142 | N/A | 9 November 2024 | 14 April 2026 |
Source: Microsoft's release health page for Windows Server 2022. Dates are in UTC.
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