Base - DNS resolver timeout values are now changed only when the socket timeout is not 0 (because the value of 0 in the DNS resolver has different meaning).
Base - Error code in timeout exception thrown by the DNS fixed (it was hard-coded to Windows value, now it's correct for other platforms).
Base - CA certificates, retrieved for the certificate, could not be found when verifying CRL signatures. Fixed.
HTTP -TElHTTPSClient.SetupHeaders method was choosing wrong Connection header value when KeepAlivePolicy was set to kapStandardDefined. Fixed.
.NET - In .NET Core 2.0, due to unreadable charset resources, various components could fail to perform certain functions. The resources have been fixed.
VCL SSL - 75778 error occurred on some conditions on mobile targets. Fixed.
Java ZIP - Files extracted to wrong output directory on non-Windows systems. Fixed.