MFSA2021-26: Security Vulnerabilities fixed in Thunderbird 78.11
Published Jun 3, 2021
·Updated
Security Vulnerabilities fixed in Thunderbird 78.11
Affected Software
1 affected componentFixes available
Mozilla Thunderbird<78.11
78.11
Event History
Jun 3, 2021
Advisory Published
via Mozilla·12:00 AM
Frequently Asked Questions
1
What is the severity of MFSA2021-26?
The severity of MFSA2021-26 has been classified as high due to potential security vulnerabilities.
2
How do I fix MFSA2021-26?
To fix MFSA2021-26, users should upgrade to Thunderbird version 78.11 or later.
3
What types of vulnerabilities are addressed in MFSA2021-26?
MFSA2021-26 addresses multiple security vulnerabilities including issues with memory safety and potential data corruption.
4
Is Thunderbird affected by MFSA2021-26?
Yes, Thunderbird versions prior to 78.11 are affected by the vulnerabilities addressed in MFSA2021-26.
5
Can I continue using Thunderbird if I have not updated from a version prior to 78.11 related to MFSA2021-26?
It is not recommended to use Thunderbird versions prior to 78.11 due to the known security vulnerabilities outlined in MFSA2021-26.