Mozilla Updates
1995Warning Date
Severity Level
Warning Number
Target Sector
5 May, 2021
● Medium
2021-2869
All
Description:
Mozilla has released security updates to address several vulnerabilities in the following products:
- Firefox ESR 78.10.1
- Thunderbird 78.10.1
Threats:
Attacker could exploit these vulnerabilities by doing the following:
- Unauthorized access
Best practice and Recommendations:
The CERT team encourages users to review Mozilla security advisory and apply the necessary updates:
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-19/
- https://www.mozilla.org/en-US/security/advisories/mfsa2021-18/
Thunderbird and Firefox supports automatic updating to the latest available version.
Update instructions (Thunderbird):
Update instructions (Firefox):