Cookies don't care how they are created, so the answer is "very possibly", if you create a session with the same session-cookie name and delete() it. Why in the world you'd want to do that instead of just using the CGI::Cookies interface for everything I don't know.

"What should it profit a man, if he should win a flame war, yet lose his cool?"

In reply to Re: Can a cookie created via CGI.pm be deleted by CGI::SESSION? by Joost
in thread Can a cookie created via CGI.pm be deleted by CGI::SESSION? by newbie00

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