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We also see this error repeatedly (every hour) for 2 days.Interestingly on one ESA much more then on the other ESA.Both ESA's are on 16.0.4 (since February 2026).
Our automatic config backup script does not work anymore.The script was created like described in Document ID:118403.scp now exit with return code 255 and text:"client_input_hostkeys: received duplicated ssh-rsa host key"No download happened.The scri...
I found the solution!In November we updated ESA and also the linux server, where the backup script is running.With this update "scp" was updated from version "OpenSSH_8.4p1" to "OpenSSH_9.6p1". (ssh -V).With the updated "scp" there is a new parameter...