Security Vulnerabilities fixed in Firefox for iOS 129 — Mozilla

Long pressing on a download link could potentially provide a means for cross-site scripting
The contextual menu for links could provide an opportunity for cross-site scripting attacks
When a user scans a QR Code with the QR Code Scanner feature, the user is not prompted before being navigated to the page specified in the code. This may surprise the user and potentially direct them to unwanted content.
Long pressing on a download link could potentially allow Javascript commands to be executed within the browser