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Fedora 43: jupyterlab Fix CE-2025-59842 Important Link Security Advisory

jupyterlab 4.4.9 fixing CVE-2025-59842. Rebuilt for Python 3.14.0rc3 bytecode change. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2025-5ce0931fe3 2025-10-06 00:15:24.238190+00:00 -------------------------------------------------------------------------------- Name : jupyterlab Product : Fedora 43 Version : 4.4.9 Release : 1.fc43 URL : https://jupyter.org Summary : JupyterLab computational environment Description : JupyterLab is the next-generation user interface for Project Jupyter offering all the familiar building blocks of the classic Jupyter Notebook (notebook, terminal, text editor, file browser, rich outputs, etc.) in a flexible and powerful user interface. -------------------------------------------------------------------------------- Update Information: jupyterlab 4.4.9 fixing CVE-2025-59842. Rebuilt for Python 3.14.0rc3 bytecode change -------------------------------------------------------------------------------- ChangeLog: * Sat Sep 27 2025 Lumir Balhar - 4.4.9-1 - Update to 4.4.9 (rhbz#2398238) * Fri Sep 26 2025 Lumir Balhar - 4.4.8-1 - Update to 4.4.8 (rhbz#2398238) * Fri Sep 19 2025 Python Maint - 4.4.7-2 - Rebuilt for Python 3.14.0rc3 bytecode -------------------------------------------------------------------------------- References: [ 1 ] Bug #2399845 - CVE-2025-59842 jupyterlab: JupyterLab LaTeX typesetter links did not enforce `noopener` attribute [fedora-41] [ 2 ] Bug #2399849 - CVE-2025-59842 jupyterlab: JupyterLab LaTeX typesetter links did not enforce `noopener` attribute [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2399849 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-5ce0931fe3' at the command line. For more information, refer to the dnf documentationavailable 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://pagure.io/fedora-infrastructure/new_issue . This advisory outlines the jupyterlab update in Fedora fixing critical issues, enhancing security and functionality.. Fedora Update, JupyterLab Security, CVE-2025-59842 Update, Python 3.14 Update, Jupyter Environment Fix. . Severity: Important. LinuxSecurity.com Team

Oct 06, 2025 •Important Fedora