The Microsoft Exchange Service Host service (Microsoft.Exchange.ServiceHost.exe) on a computer that is running Microsoft Exchange Server 2013 crashes after you enable United States Federal Information Processing Standard (FIPS) compliant algorithms for encryption, hashing, and signing.
Additionally, the following event is logged in Application log:
Log Name: Application Source: MSExchange Common Date: - Event ID: 4999 Task Category: General Level: Error Keywords: Classic User: N/A Computer: Computer Description: Watson report about to be sent for process id: processID, with parameters: E12, c-RTL-AMD64, BuildType, M.Exchange.ServiceHost, mscorlib, S.S.C.MD5CryptoServiceProvider..ctor, System.TypeInitializationException, b24a, 04.00.30319.17929.
This issue occurs because an incorrect cryptographic hash function is used.
To resolve this issue, install Exchange Server 2013 Service Pack 1.