MFSA2021-41: Security Vulnerabilities fixed in Thunderbird 91.1

Published Sep 7, 2021
·
Updated

Security Vulnerabilities fixed in Thunderbird 91.1

Affected Software

1 affected componentFixes available
Mozilla Thunderbird<91.1
91.1

Event History

Sep 7, 2021
Advisory Published
via Mozilla·12:00 AM

Child vulnerabilities

Contains the following vulnerabilities.

Frequently Asked Questions

1

What types of security vulnerabilities are addressed in MFSA2021-41?

MFSA2021-41 addresses multiple security vulnerabilities that could impact the security of users of Thunderbird 91.1.

2

What is the severity of MFSA2021-41?

The severity of MFSA2021-41 has been classified as critical due to the potential exploitation of the vulnerabilities.

3

How do I fix the vulnerabilities outlined in MFSA2021-41?

To fix the vulnerabilities outlined in MFSA2021-41, update Thunderbird to version 91.1 or later.

4

Is my version of Thunderbird affected by MFSA2021-41?

Versions of Thunderbird prior to 91.1 are affected by the vulnerabilities documented in MFSA2021-41.

5

What should I do if I cannot update Thunderbird to version 91.1?

If you cannot update Thunderbird to version 91.1, consider using an alternative email client or apply additional security measures until you can upgrade.

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