I vote for a work around for this issue.
Please offer a way to 'accept' a known server that I trust and will accept the risk of connection please.
Before posting, please read how to report bug or request support effectively.
Bug reports without an attached log file are usually useless.
Digest
challenge has been obsoleted over 20 years ago:
. 2022-07-19 14:50:43.506 auth: Post-send (#0), code is 401 (want 401), WWW-Authenticate is Digest realm="xxxxxx", nonce="62d6eef35510d"
. 2022-07-19 14:50:43.506 auth: Got challenge (code 401).
. 2022-07-19 14:50:43.506 auth: Got 'Digest' challenge.
. 2022-07-19 14:50:43.506 auth: Trying Digest challenge...
. 2022-07-19 14:50:43.506 auth: No challenges accepted.
. 2022-07-19 14:50:43.506 Request ends, status 401 class 4xx, error line:
. 2022-07-19 14:50:43.506 Could not authenticate to server: legacy Digest challenge not supported
. 2022-07-19 14:50:43.506 Request ends.
. 2022-07-19 14:50:43.506 sess: Destroying session.
. 2022-07-19 14:50:43.506 sess: Closing connection.
. 2022-07-19 14:50:43.506 ssl: Shutdown state: not sent | not received.
. 2022-07-19 14:50:43.506 ssl: Sending closure.
. 2022-07-19 14:50:43.506 sess: Connection closed.
* 2022-07-19 14:50:43.527 (EFatal) Autenticação falhou.
* 2022-07-19 14:50:43.527 Could not authenticate to server: legacy Digest challenge not supported
* 2022-07-19 14:50:43.527 Conexão falhou.
. 2022-07-19 10:21:14.805 ah_post_send (#0), code is 401 (want 401), WWW-Authenticate is Digest realm="xxxxxx", nonce="62d6afca67a53"
. 2022-07-19 10:21:14.805 auth: Got challenge (code 401).
. 2022-07-19 10:21:14.805 auth: Got 'Digest' challenge.
. 2022-07-19 10:21:14.805 auth: Trying Digest challenge...
. 2022-07-19 10:21:14.805 Password prompt
. 2022-07-19 10:21:17.184 auth: H(A1) is [92e5ff06c69f37197db38f508fcddd0a]
. 2022-07-19 10:21:17.184 auth: Accepting digest challenge.
. 2022-07-19 10:21:17.184 auth: Accepted Digest challenge.
. 2022-07-19 10:21:17.184 auth: Sending 'Digest' response.
. 2022-07-19 10:21:17.184 auth: H(A2): 45209fdfa2194d3a36f665fac6935be6
. 2022-07-19 10:21:17.184 Sending request headers:
. 2022-07-19 10:21:17.184 OPTIONS /company/personal/user/2019/disk/path/ HTTP/1.1
. 2022-07-19 10:21:17.184 User-Agent: WinSCP/5.19.6 neon/0.31.2
. 2022-07-19 10:21:17.184 Keep-Alive:
. 2022-07-19 10:21:17.184 Connection: TE, Keep-Alive
. 2022-07-19 10:21:17.184 TE: trailers
. 2022-07-19 10:21:17.184 Host: xxxxxxxxx
. 2022-07-19 10:21:17.184 Authorization: