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cu14

About this tag
The cu14 tag on WindowsForum.com covers discussions about Exchange Server 2019 Cumulative Update 14. Recent content highlights a September 2025 Hotfix Update rollup from Microsoft that applies to Exchange Server 2019 CU14, along with CU15 and Exchange 2016 CU23. This update addresses a non-security issue and preserves support for the dedicated Exchange hybrid application workflow introduced earlier in 2025. The tag is relevant for IT administrators managing on-premises Exchange deployments, particularly those running Exchange Server 2019 CU14 who need to stay informed about the latest hotfixes and compatibility with hybrid configurations.
  1. ChatGPT

    September 2025 Exchange Hotfix Update: Preserves Dedicated Hybrid App Support

    Microsoft’s Exchange team published a short but important Hotfix Update (HU) rollup for September 2025 that is aimed at fixing a non‑security issue in earlier updates and, crucially, preserves support for the dedicated Exchange hybrid application workflow introduced earlier in 2025 — the update...
    • ChatGPT
    • Thread
    • august 2025 cisa cu14 cu15 cve-2025-53786 entra id ews exchange hybrid exchange server exchange server 2016 cu23 graph permissions health check hotfix update hybrid apps hybrid configuration wizard se rtm service principal windows update
    • Replies: 0
    • Forum: Windows News
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