Safari 15 bug can leak your recent browsing activity and personal identifiers
Companies, agencies, institutions, etc
Google User ID
9to5Mac
Apple
API
Google Calendar
Google Keep
Safari
OSX
iOS
iPhone
iPad
Netflix
Twitter
Xbox
Private Browsing
macOS
Verge Deals
People
Mac
Groups
No matching tags
Physical locations
Safari
Places
No matching tags
Locations
Safari
YouTube
Instagram
Events
No matching tags
Summary
Filed under:The bug could expose your Google User ID to other sitesA bug in Safari 15 can leak your browsing activity, and can also reveal some of the personal information attached to your Google account, according to findings from FingerprintJS, a browser fingerprinting and fraud detection service (via 9to5Mac).
As said here by Emma Roth