On the 18.11.2017 security researcher reported a XSS vulnerability affecting the bell.ca website via the Open Bug Bounty coordinated vulnerability disclosure program.
Vulnerability submitted via Open Bug Bounty| 18 November, 2017 16:57 GMT
Vulnerability existence verified and confirmed| 21 November, 2017 07:20 GMT
Generic security notifications sent to website owner| 21 November, 2017 07:20 GMT
Notification sent to subscribers (without technical details)| 21 November, 2017 10:17 GMT
If you are the website owner or administrator please contact the researcher directly to get vulnerability details and proceed to coordinated disclosure.