https://connect.mozilla.org/t5/discussions/thunderbird-148-0-breaks-yahoo-mail-account/m-p/118773#M46447 <P>Well apparently someone turned the key somewhere to unlock the Thunderbird mail account authentication to solve the access problem? It works now.</P> Thu, 26 Feb 2026 15:02:17 GMT regulus 2026-02-26T15:02:17Z https://connect.mozilla.org/t5/discussions/thunderbird-148-0-breaks-yahoo-mail-account/m-p/118772#M46446 <P>Although this topic was closed today (<A href="https://connect.mozilla.org/t5/discussions/yahoo-mail-has-stopped-working-in-thunderbird/td-p/109418" target="_blank">Solved: Yahoo Mail has stopped working in Thunderbird - Mozilla Connect</A>) locking out the posting at the end of the thread. I just had the same experience today within minutes after updating 147.0.2 to 148.0 ...&nbsp;</P><P>There is NO way to get through ie the access through to Yahoo using the Thundbird message window keeps flagging "Oops, something went wrong" ...&nbsp;</P><P>Using Yahoo mail using a laptop browser or the IPad app works fine ...&nbsp;</P><P>Anyone knows?&nbsp;</P> Thu, 26 Feb 2026 14:50:29 GMT https://connect.mozilla.org/t5/discussions/thunderbird-148-0-breaks-yahoo-mail-account/m-p/118772#M46446 regulus 2026-02-26T14:50:29Z https://connect.mozilla.org/t5/discussions/thunderbird-148-0-breaks-yahoo-mail-account/m-p/118773#M46447 <P>Well apparently someone turned the key somewhere to unlock the Thunderbird mail account authentication to solve the access problem? It works now.</P> Thu, 26 Feb 2026 15:02:17 GMT https://connect.mozilla.org/t5/discussions/thunderbird-148-0-breaks-yahoo-mail-account/m-p/118773#M46447 regulus 2026-02-26T15:02:17Z