"Received certificate chain could not be verified. Verification status is 66" since version 3.20.0
|Reported by:||lc_cbhp||Owned by:|
|Keywords:||TLS certificate chain strict validation tofu||Cc:|
|Component version:||3.20.0||Operating system type:||Windows|
|Operating system version:||10|
After upgrading from FileZilla Client version 3.19.0 to 3.20.0, a secured connection to a ftp server is no more possible.
Status: Resolving address of lidame.lima-ftp.de
Status: Connecting to 188.8.131.52:21...
Status: Connection established, waiting for welcome message...
Status: Initializing TLS...
Error: Received certificate chain could not be verified. Verification status is 66.
Error: Could not connect to server
Version 3.20.0 added a new feature called "Stricter certificate chain validation to supplement the Tofu model". Maybe there is an bug or a side effect?
Version 3.19.0 works pretty well.