KB5057651: FIX of Calendar print doesn't work in OWA from Exchange 2019 CU14 onwards

Hotfix update for Exchange Server 2019 CU15 HU2: May 29, 2025 (KB5057651)

Applies To
Hotfix update for Microsoft Exchange Server 2019 CU15 HU2 was released on May 29, 2025. It includes fixes for nonsecurity issues and introduces new features. These fixes and features will also be included in later cumulative updates for Exchange Server 2019.

Issues that this hotfix update fixes

• Journal message returns "ConversionFailedException"
• Calendar print doesn't work in OWA from Exchange 2019 CU14 onwards
• Edge Transport service stops responding after installing November 2024 SU or Exchange 2019 CU15​​​​​​​
• StoreWorker fails because of BaseViewOperatorDefinition