patch tuesday

Apr 2026

released 2026-04-14 · 2 reported regressions in the following 14 days

severity

top components

regressions

  • [BREAKS-PROD]
    Active DirectoryKB5082063, KB5091157

    April security update KB5082063 causes LSASS crashes and repeated restarts on Windows Server 2025 domain controllers, fixed by KB5091157.

    1 report · 1 admin · last seen 4/19/2026 · sources →

  • [BREAKS-PROD]
    Active DirectoryKB5082142

    April security update KB5082142 causes LSASS crashes and repeated restarts on Windows Server 2022 Domain Controllers, resolved by KB5091575.

    1 report · 1 admin · last seen 4/19/2026 · sources →