cu15

  1. 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...
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    • 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

  2. Microsoft Postpones Exchange Server 2019 CU15 to Early 2025: Key Insights

    In the ever-evolving landscape of IT infrastructure, Microsoft has made a significant move by postponing the final Cumulative Update (CU) for Exchange Server 2019 until early 2025. This decision has provided relief for many Exchange Server administrators who had been navigating the choppy waters...
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    • cu15 cumulative update cybersecurity end of life exchange server it administration it infrastructure microsoft migration update delay windows update
    • Replies: 2
    • Forum: Windows News