Windows Server · 2019 · Release · Security update (Patch Tuesday)

April 8, 2025—KB5055519 (OS Build 17763.7136) - EXPIRED

Windows Server 2019: Extended support

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Microsoft's known issues — KB5055519

  • Issue Known issue Devices that have certain Citrix components installed might be unable to complete installation of the January 2025 Windows security update. This issue was observed on devices with Citrix Session Recording Agent (SRA) version 2411. The 2411 version of this application was released in December 2024. Affected devices might initially download and apply the January 2025 Windows security update correctly, such as via the Windows Update page in Settings. However, when restarting the device to complete the update installation, an error message with text similar to “Something didn’t go as planned. No need to worry – undoing changes” appears. The device will then revert to the Windows updates previous Workaround: The issue has been resolved in Citrix Session Recording Agent version 2503, released on April 28, 2025, and newer versions. For details, see the documentation provided by Citrix at " Microsoft's January Security Update Fails/Reverts on a machine with 2411 Session Recording Agent ". This issue is resolved in the April 11, 2025—KB5058922 (OS Build 17763.7240) Out-of-band update. This out-of-band (OOB) update is available only on the Microsoft Update Catalog . Since this is a cumulative update, you do not need to apply any previous update before installing it, and it supersedes all previous updates. Installation of this OOB will require a device restart. If your organization has not deployed th

Microsoft's release notes for KB5055519 ›

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