I am not aware about security screening. I didn't see anything mentioned about SS in my GCMS note, my quick status --
AOR - August 8, 2017
MEP - September 1, 2017
Re-Medical Request - November 2, 2018
Re-Medical Submitted - November 26, 2018
Re-Medical Passed - November 29, 2018
RPRF Request - December 19, 2018
RPRF Paid - December 19, 2018
I wrote an email to NDVO and got the below response on Jan 2, 2019 --
"Dear Sir/Madam,
This is in response to your recent email enquiry to the Immigration Section of the High Commission of Canada in New Delhi, India.
This application is under review by an officer. Please be assured that as soon as the review is complete, the next steps in the processing of this application will be determined and you will be advised accordingly.
We trust that this information will be of assistance."