| Description: |
This update for MozillaThunderbird fixes the following issues:
Various security fixes MFSA 2022-18 (bsc#1198970):
- CVE-2022-1520: Incorrect security status shown after viewing an attached email (bmo#1745019). - CVE-2022-29914: Fullscreen notification bypass using popups (bmo#1746448). - CVE-2022-29909: Bypassing permission prompt in nested browsing contexts (bmo#1755081). - CVE-2022-29916: Leaking browser history with CSS variables (bmo#1760674). - CVE-2022-29911: iframe sandbox bypass (bmo#1761981). - CVE-2022-29912: Reader mode bypassed SameSite cookies (bmo#1692655). - CVE-2022-29913: Speech Synthesis feature not properly disabled (bmo#1764778). - CVE-2022-29917: Memory safety bugs fixed in Thunderbird 91.9 (bmo#1684739, bmo#1706441, bmo#1753298, bmo#1762614, bmo#1762620).
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