Forum Discussion

branok75's avatar
branok75
Occasional Contributor
10 months ago

Passkey on Safari results in error "PublicKeyCredential" after upgrade to Mac OS 15.4

Hi all, after upgrading to Sequoia 15.4, authentication using Passkey (which is required by my employer) ends with error message "TypeError: Can only call PublicKeyCredential.toJSON on instances of P...
browser extension
macos
andre30's avatar
andre30
New Contributor
2 months ago

For anyone experiencing this issue, there is a workaround. I decided to automate it in Google Chrome until 1Password fixes the problem.

You can create a new bookmark (for example, in your bookmarks toolbar) with the following details:

Name: 1Pass workaround
URL: javascript:(() => { delete PublicKeyCredential.prototype.toJSON; })();

How it works:

Log in to cloud.oracle.com, enter your username, and on the next screen—before clicking your passkey—click the bookmark above. The login should then proceed correctly.