Hi @Kraemmer, Thomas (IT DF CON ARC),
Based on your description, I recommend that you use the "DefaultCookiesSetting" policy and set the value to "Keep cookies for the duration of the session, except ones listed in SaveCookiesOnExit" (SessionOnly (4)), so that the cookies can be cleared at the end of the session. You can refer to the link.
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Best regards,
Jinxin Wang