MFSA2021-13: Security Vulnerabilities fixed in Thunderbird 78.9.1
Published Apr 8, 2021
·Updated
Security Vulnerabilities fixed in Thunderbird 78.9.1
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<78.9.1
78.9.1
Event History
Apr 8, 2021
Advisory Published
via Mozilla·12:00 AM
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
1
What is the severity of MFSA2021-13?
The severity of MFSA2021-13 varies depending on the vulnerability it addresses, but it includes fixes for critical vulnerabilities in Thunderbird.
2
How do I fix MFSA2021-13?
To fix MFSA2021-13, you should update Thunderbird to version 78.9.1 or later.
3
What vulnerabilities does MFSA2021-13 address?
MFSA2021-13 addresses multiple security vulnerabilities identified in versions of Thunderbird prior to 78.9.1.
4
Is my version of Thunderbird affected by MFSA2021-13?
If you are using a version of Thunderbird older than 78.9.1, your version is affected by MFSA2021-13.
5
What should I do if I cannot update Thunderbird to fix MFSA2021-13?
If you cannot update Thunderbird, consider using alternative email clients until you can secure your software.