- Mozilla Thunderbird 91.9.0
* A warning is now displayed if an OpenPGP key has unsafe
attributes that are ignored
* OpenPGP integration in Thunderbird 91.8.0 and 91.8.1 did not
allow SHA-1 key signatures
* CalDAV calendars were marked read-only on startup
MFSA 2022-18 (bsc#1198970)
* CVE-2022-1520 (bmo#1745019)
Incorrect security status shown after viewing an attached
email
* CVE-2022-29914 (bmo#1746448)
Fullscreen notification bypass using popups
* CVE-2022-29909 (bmo#1755081)
Bypassing permission prompt in nested browsing contexts
* CVE-2022-29916 (bmo#1760674)
Leaking browser history with CSS variables
* CVE-2022-29911 (bmo#1761981)
iframe sandbox bypass
* CVE-2022-29912 (bmo#1692655)
Reader mode bypassed SameSite cookies
* CVE-2022-29913 (bmo#1764778)
Speech Synthesis feature not properly disabled
* CVE-2022-29917 (bmo#1684739, bmo#1706441, bmo#1753298,
bmo#1762614, bmo#1762620)
Memory safety bugs fixed in Thunderbird 91.9