Security/Automatic Private Browsing Upgrades: Difference between revisions

→‎Security / Privacy Considerations: add two more privacy considerations (without mitigations)
m (→‎Mitigations: capitalize link)
(→‎Security / Privacy Considerations: add two more privacy considerations (without mitigations))
Line 59: Line 59:
* If a user is using private browsing to separate Facebook from the rest, a site could defeat that protection by getting itself "upgraded" into private browsing without the user's consent and then share data with Facebook via the Like button.
* If a user is using private browsing to separate Facebook from the rest, a site could defeat that protection by getting itself "upgraded" into private browsing without the user's consent and then share data with Facebook via the Like button.
* A site could use this mechanism to probe whether or not the user is in Private Browsing mode though it would cause some pretty major UX disruptions.
* A site could use this mechanism to probe whether or not the user is in Private Browsing mode though it would cause some pretty major UX disruptions.
* This could be a way for sites to bypass the popup blocker.
* There would be other traces in a user's browser:
* They used a search engine to find the anti-abuse site and the search result page is still in the cache.
* They were logged into their Google account when visited the site and it ended up in their account's Web History.


=== Mitigations ===
=== Mitigations ===
Confirmed users
908

edits