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Fedora 43 Python3.14 Minor Update Security Notice 2026-5b4ff2ef7d

New minor version of the Python interpreter. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-9a8fddee0b 2026-04-23 01:08:14.062938+00:00 -------------------------------------------------------------------------------- Name : python3.14 Product : Fedora 43 Version : 3.14.4 Release : 1.fc43 URL : https://www.python.org/ Summary : Version 3.14 of the Python interpreter Description : Python 3.14 is an accessible, high-level, dynamically typed, interpreted programming language, designed with an emphasis on code readability. It includes an extensive standard library, and has a vast ecosystem of third-party libraries. -------------------------------------------------------------------------------- Update Information: New minor version of the Python interpreter -------------------------------------------------------------------------------- ChangeLog: * Wed Apr 8 2026 Karolina Surma - 3.14.4-1 - Update to Python 3.14.4 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2444707 - CVE-2026-2297 python3.14: CPython: Logging Bypass in Legacy .pyc File Handling [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2444707 [ 2 ] Bug #2448191 - CVE-2026-3644 python3.14: Incomplete control character validation in http.cookies [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2448191 [ 3 ] Bug #2448207 - CVE-2026-4224 python3.14: Stack overflow parsing XML with deeply nested DTD content models [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2448207 [ 4 ] Bug #2449259 - CVE-2026-3479 python3.14: Python pkgutil.get_data(): Path Traversal via improper resource argument validation [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2449259 -------------------------------------------------------------------------------- This update can be installed with the "dnf"update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-9a8fddee0b' 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 -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Discover the new updates in Python 3.14 for Fedora 43 and its security implications.. Python Update, Fedora 43 Security, Python Minor Version, Python 3.14 Features. . Severity: Informational. LinuxSecurity.com Team

Apr 23, 2026 •Informational Fedora