Merhaba, Exchange Server 2013 Cumulative Update 23 güncellemesi yayınlandı. Aşağıdaki linkten indirebilirsiniz: https://www.microsoft.com/en-us/download/details.aspx?id=58392 Bu güncelleme ile birlikte gelen çözümler: 4502131 “TLS negotiation failed with error UnknownCredentials” error after updating TLSCertificateName on Office 365 send connector in Exchange Server 2013 hybrid environment 4503028 Description of the security update for Microsoft Exchange Server 2013 and 2010: June 11, 2019…