- Mozilla Thunderbird 91.6.0
* TB will now offer to send large forwarded attachments via FileLink
* Partially signed unencrypted messages displayed an incorrect
"parrtially encrypted" notification
* Attachments filenames were not sanitized before saving to disk
* In the attachment bar, the "Import OpenPGP Key" item displayed
for public keys displayed an error and did not import the key
* "Open with" attachment dialog did not have a selected radio
button option
MFSA 2022-06 (bsc#1195682)
* CVE-2022-22753 (bmo#1732435)
Privilege Escalation to SYSTEM on Windows via Maintenance
Service
* CVE-2022-22754 (bmo#1750565)
Extensions could have bypassed permission confirmation during
update
* CVE-2022-22756 (bmo#1317873)
Drag and dropping an image could have resulted in the dropped
object being an executable
* CVE-2022-22759 (bmo#1739957)
Sandboxed iframes could have executed script if the parent
appended elements
* CVE-2022-22760 (bmo#1740985, bmo#1748503)
Cross-Origin responses could be distinguished between script
and non-script content-types
* CVE-2022-22761 (bmo#1745566)
frame-ancestors Content Security Policy directive was not
enforced for framed extension pages
* CVE-2022-22763 (bmo#1740534)
Script Execution during invalid object state