A mbedtls security update has been released for Fedora 33.

SECURITY: Fedora 33 Update: mbedtls-2.16.9-1.fc33

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Fedora Update Notification
FEDORA-2020-9e97ec4cba
2020-12-18 01:09:33.719071
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Name : mbedtls
Product : Fedora 33
Version : 2.16.9
Release : 1.fc33
URL :   https://tls.mbed.org/
Summary : Light-weight cryptographic and SSL/TLS library
Description :
Mbed TLS is a light-weight open source cryptographic and SSL/TLS
library written in C. Mbed TLS makes it easy for developers to include
cryptographic and SSL/TLS capabilities in their (embedded)
applications with as little hassle as possible.
FOSS License Exception:   https://tls.mbed.org/foss-license-exception

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Update Information:

Update to 2.16.9 Release notes:
  https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.9
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ChangeLog:

* Mon Dec 14 2020 Morten Stevens - 2.16.9-1
- Update to 2.6.19
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-9e97ec4cba' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
  https://fedoraproject.org/keys