Friday 20 November 2020
The impact of this issue announcement is high. Please act accordingly to rectify the issue, as stated below.
Versions before Firefox 83, Firefox ESR 78.5, and Thunderbird 78.5.
What you need to know:
In separate security advisories, Mozilla announced the release of Firefox 83, Firefox ESR 78.5, and Thunderbird 78.5, to address multiple high-severity vulnerabilities.
Actions to be taken:
Update to the latest version.