![]() If your system is fully up to date via Windows Update, you do not need to take further action. To obtain the content, scan Windows Update for the latest. Note This content has been made available on Windows Update. This update enables the use of TLS v1.2 in the. NET framework version 3.5 and earlier versions did not provide support for applications to use Transport Layer Security (TLS) System Default Versions as a cryptographic protocol. With TLS 1.0 and 1.1 enabled it returns 7 messages in about 7 seconds, but always times out when only TLS1.2 is available.The. I have upgraded and no longer get the above error but now I am constantly experiencing a timeout error:Īt #=zMd4RLc3_yk44MsTOPtI2I6M0qiek.#=zgIFeRBU=(IAsyncResult #=z_RGQRBs=)Īt #=zMd4RLc3_yk44MsTOPtI2I6M0qiek.#=zjZzNUSA=()Īt #=zlRVJeYTjhlA5eTDUbLM$b1L9JfeuptcoLp3OU9E=.#=zUBb6_OE=(#=zQJWNxWtLd8nG8m1Odn9S2Y2EGXaw2riXtw= #=z0mQuewY=)Īt #=zchqTq4_scc_dj4tfpy8p3hvgKIQk.#=zQUg3IC1NsN0J(Int32 #=zLNLlouk=, #=zQJWNxWtLd8nG8m1Odn9S2Y2EGXaw2riXtw= #=zBcs9dBI=)Īt #=zMd4RLc3_yk44MsTOPtI2I6M0qiek.#=zA82p10qB3l15()Īt #=zwt1b$EQJAR06JJiLfyHNeOEjSkhJzCUEI36Q2zzDrsnW.#=zA82p10qB3l15()Īt #=zNr5PMnVMYsM$X_CoZV3xSVcrfPYi4anTe81kFIftmUcT…ctor(EmailClient #=zN65gLGY=, String #=zus9wKjs=, Nullable 1 #=z2FlOiLPPJO_R) at .ImapClient.BeginSelectFolder(IConnection connection, String folderName, Nullable1 readOnly, AsyncCallback callback, Object state) In order to have highest possible security on the server our client prefers to disable TLS 1.0 and TLS1.1 so we need this to work with TLS 1.2.Īny guidance you can provide would be greatly appreciated. ![]() Re-enabling TLS1.0 and TLS1.1 (and possibly some of the ciphers) means it will work and then disabling them break it again. The error occurs on the Select Folder command, almost immediately, with following stack trace:Īt #=ziwitwnO4FasH_GlpHec4DMUnthY1.#=zywC8bmA=(IAsyncResult #=zvzlFXWw=)Īt #=ziwitwnO4FasH_GlpHec4DMUnthY1.#=zzkbeUpA=()Īt #=ztZimPpbdaetOUALB$uzoUSgnO7SSvOjqpBuptas=.#=zKBWmfJE=(#=zYHosn79mmfipPCAUhbIlzRy9coTPCTpLEw= #=zJKbRWC4=)Īt #=zfkFBhVZ02mSlGg645fNcttrOOJia.#=zfNXGfErS0oDW(Int32 #=zl6vMmkI=, #=zYHosn79mmfipPCAUhbIlzRy9coTPCTpLEw= #=zaNOGz2Y=)Īt #=ziwitwnO4FasH_GlpHec4DMUnthY1.#=zG469sIqhWBBs()Īt #=z5TbdhmtsS7PqZRtJ_YUHhAkPs$RUdGx_2tCv6GL9KaHW.#=zG469sIqhWBBs()Īt #=z$hwMq2510l7Y9H圎5aKvfYDqT0ALuhheqS$J4NE9_Vp7…ctor(EmailClient #=zm9gKbkQ=, String #=zb8f5aq4=, Nullable 1 #=zPRMJ0xAu$GBN) at .ImapClient.BeginSelectFolder(IConnection connection, String folderName, Nullable1 readOnly, AsyncCallback callback, Object state)Īt .ImapClient.SelectFolder(IConnection connection, String folderName, Nullable`1 readOnly)Īt .ImapClient.SelectFolder(String folderName) LoClient.SelectFolder(.ImapFolderInfo.InBox) The code looks as follows: Dim loClient As New .ImapClient(“()”, 993, Username, Password) NOTE: You do need the “Less secure App Access” turned on in order to access the account. ![]() I have reproduced just using a personal gmail account. “SystemDefaultTlsVersions”=dword:00000001 We tried both with and without the following server registry settings to enable TLS1.2 for. ![]() ![]() NET Framework 3.5 and therefore we are using Aspose.Mail net3.5. The only ciphers available are triple DES 168, AES 128/128 and AES 256/256. It is running on Windows Server 2019 with all Server protocols except TLS1.2 disabled. Hi have replicated the issue our client is reporting. ![]()
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