CAT 2018 last date for registration has been extended from Sep 19 to Sep 26, 2018.

Also, the CAT website has put up the following message for those who have not uploaded proper photographs during the registration process

Candidates with improper/blur photographs can login and re-upload their photograph from Sep 27, 2018 (10:00 AM) to Sep 30, 2018 (5:00 PM). This is valid only for those candidates who have paid applicable Registration Fee and have registered successfully for CAT 2018 before the specified deadline.