A bug with WebP images turned into a zero-day security vulnerability.
https://www.howtogeek.com/mozilla-firefox-thunderbird-security-flaw-2023/?utm_source=dlvr.it&utm_medium=blogger
https://www.howtogeek.com/mozilla-firefox-thunderbird-security-flaw-2023/?utm_source=dlvr.it&utm_medium=blogger