This issue was fixed in Firefox 102, Thunderbird 102, and Thunderbird 91.11. Users of Firefox 66 and Firefox ESR 52 on Windows who visit a malicious website or view a malicious email were vulnerable to clickjacking if the browser did not block iframes by default. The issue could be exploited by viewing a malicious email or visiting a malicious website.
: How to Prevent
Published on: 12/22/2022 20:15:00 UTC
Last modified on: 12/30/2022 18:01:00 UTC