Dear Mbed TLS users,
We have released Mbed TLS versions 3.6.3 and 2.28.10. These releases provide bugfixes, security fixes and minor improvements.
This release of Mbed TLS provides the fix for the TLS compatibility issue of handling fragmented handshake messages. This release includes fixes for security issues.
Full details are available in the release notes:
https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-2.28.10https://github.com/Mbed-TLS/mbedtls/releases/tag/mbedtls-3.6.3
We recommend all users to consider whether they are impacted, and to upgrade appropriately.
Many thanks,
Minos Galanakis
Mbed TLS developer
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.
Dear Mbed TLS users,
The next release of Mbed TLS (3.6.3 and 2.28.10) is scheduled on Monday
2025-03-24. It will include a security fix for a vulnerability with a
high impact to affected applications.
Due to the nature of the vulnerability, which involves an insecure
default in current versions of Mbed TLS, fixing it may require a small
change in application code. We will provide instructions in the release
notes. Without this change, affected applications will fail at runtime
with Mbed TLS 3.6.3 or 2.28.10. Applications that are currently secure
will generally not require any change.
We apologize for the inconvenience.
Best regards,
--
Gilles Peskine
On behalf of the Mbed TLS security team
IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you.