safari – iPhone Cookie Authentication Problem

I’ve an online app configured to make use of cookie authentication. The person is prompted to register in the event that they have not authenticated. My authentication cookie has a 5 minute ExpirationTimeSpan and configured with SlidingExpiration. All the pieces works high quality once I’m utilizing a desktop browser. Cellular browser is the place I am seeing bunch of various outcomes.

**On iPhone 14 with Safari because the default net browser. **

Utilizing the Yahoo e mail app:

• I click on on hyperlink within the e mail.
• It launches the in-app browser. I am prompted to authenticate so I register.
• I click on Achieved within the in-app browser and it returns me again to the e-mail.
• I click on on the e-mail hyperlink once more. It launches the in-app browser.
• I am not requested to register once more. It is working because it ought to.

Utilizing the Gmail app:

• I click on on hyperlink within the e mail.
• It asks me which browser to open with so I select Chrome.
• It launches the Chrome browser and opens the hyperlink in a brand new tab.
• I am prompted to authenticate so I register. I go away the browser tab open and change again to the Gmail app.
• I click on on the e-mail hyperlink once more.
• It asks me which browser to open with so I select Chrome.
• It switches to the Chrome browser and opens the hyperlink in a brand new tab. I am prompted to authenticate (however I do not).
• I change again to the primary browser tab. Refreshed the web page and it reveals that I am nonetheless authenticated.
• Why did not it bear in mind my session the second time I clicked on the e-mail hyperlink?
• I change again to the e-mail. As a substitute of clicking the hyperlink, I long-press and replica the hyperlink.
• Open a brand new tab and paste the hyperlink. The web page hundreds and reveals I am nonetheless authenticated.

Utilizing the Safari browser and viewing my Yahoo mail:

• I click on on hyperlink within the e mail.
• It opens the hyperlink in a brand new browser tab. I am prompted to authenticate so I register.
• I change again to the Yahoo mail tab.
• I click on on hyperlink for the website online within the e mail once more.
• It opens the hyperlink in a brand new browser tab. I am prompted to authenticate (however I do not).
• I change again to the primary browser tab the place I already authenticated. Refreshed the web page and it reveals that I am nonetheless authenticated.
• Why did not it bear in mind my session the second time I clicked on the e-mail hyperlink?
• I change again to the e-mail. As a substitute of clicking the hyperlink, I long-press and replica the hyperlink.
• Open a brand new tab and paste the hyperlink. The web page hundreds and reveals I am nonetheless authenticated.