<tr>
<th> Firefox </th> <th>Thunderbird </th> <th>SeaMonkey</th>
</tr>
<tr>
<td>3.28.1</td> <td><b>{{bug|1296697}}</b>: {{bug|1266574}}, {{bug|1272158}}, {{bug|1283326}}, {{bug|1299951}}, {{bug|1303377}}, {{bug|1307981}}, {{bug|1320783}}</td> <td>51</td> <td>TBD</td> <td>TBD</td>
</tr>