Patch Repository

Microsoft Exchange Server 2025 Patch Details
Patch Name ExchangeSubscriptionEdition-KB5066373-x64-en.exe
Patch Description Hotfix Update for Exchange Server SE RTM HU2 (KB5066373)
Bulletin Id MSWU-3678
Bulletin Title Hotfix update for Exchange Server 2019, 2016 and 2025
Severity Unrated
Location Path ExchangeSubscriptionEdition-KB5066373-x64-en.exe
Bulletin Summary Hotfix update for Exchange Server 2019, 2016 and 2025
Superceding Bulletin Id 42774
Patch Release Date Sep 9, 2025

Affected Product Information

Product Name Service Pack Name
Microsoft Exchange Server 2025Exchange Server 2025 RTM

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