hybrid deployments

  1. February 2026 Exchange Security Updates: ESU Limits, Hybrid Hardening, On-Prem Patch Guidance

    Microsoft published the February 2026 Security Updates for Exchange Server and again urged administrators to apply them immediately — the rollup covers Exchange Server Subscription Edition (SE) RTM and, under Microsoft’s paid Extended Security Update (ESU) program, specific builds of Exchange...
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    • exchange server extended security update hybrid deployments security updates
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    • Forum: Windows News