MFSA2021-41: Security Vulnerabilities fixed in Thunderbird 91.1

Reference Links

• https://www.mozilla.org/en-US/security/advisories/mfsa2021-41/ (Advisory)

Child vulnerabilities

(Contains the following vulnerabilities)

• CVE-2021-38492
• CVE-2021-38495

Frequently Asked Questions

• 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.

• 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.

• 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.

• 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.

• 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.