In the main window of the web interface of Kaspersky Secure Mail Gateway, open the management console tree and select the Settings section and the Protection subsection.
In the KATA Protection section, do one of the following:
Flip off the toggle switch next to the name of the KATA Protection settings group to ensable Anti-Phishing protection of messages.
Flip off the toggle switch next to the name of the KATA Protection settings group to disable Anti-Phishing protection of messages.