Domain controllers may restart repeatedly after installing April security update

Microsoft lists this known issue for 4 Windows versions; its status is Resolved. It started with KB5082063, KB5082123, KB5082142 and 1 more updates. Microsoft resolved it in KB5091157, KB5091572, KB5091573 and 1 more updates.

Resolved1 version

Facts

Microsoft id
4833
Status
Resolved
Products
Windows 10, version 1607, Windows 10, version 1809, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025, Windows Server, version 23H2
Versions
Windows 10, version 1607 and Windows Server 2016, Windows 10, version 1809 and Windows Server 2019, Windows Server 2022, Windows Server 2025
Originating KBs
KB5082063, KB5082123, KB5082142, KB5082198
Resolved by
KB5091157, KB5091572, KB5091573, KB5091575
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Windows known issues · open the original at Microsoft

Status per Windows version

VersionStatusOriginating updateOpenedResolved
Windows Server 2025Resolved KB5091157OS Build 26100.32690, KB5082063, 2026-04-142026-04-17 01:50 UTC2026-04-19 21:00 UTC
Windows Server 2022Resolved KB5091575OS Build 20348.5020, KB5082142, 2026-04-142026-04-17 01:50 UTC2026-04-19 21:00 UTC
Windows 10, version 1809 and Windows Server 2019Resolved KB5091573OS Build 17763.8644, KB5082123, 2026-04-142026-04-17 01:50 UTC2026-04-19 21:00 UTC
Windows 10, version 1607 and Windows Server 2016Resolved KB5091572OS Build 14393.9060, KB5082198, 2026-04-142026-04-17 01:50 UTC2026-04-19 21:00 UTC

Microsoft says

After installing the April 2026 Windows security update (KB5082063) and rebooting, domain controllers (DCs) in environments with multiple domains in the forest that use Privileged…

Windows known issues,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: Resolved
    Status
    Resolved

    Seen by us · Microsoft's timestamp · Microsoft's page

Mentioning the same Microsoft ids

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