OESA-2026-4167 python-jupyterlab security update

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. Security Fixes: JupyterLab versions...

PT-2026-98991

JupyterLab versions =4.6.0,=4.6.1 and =4.5.9 contain an allowlist/blocklist enforcement gap in PyPIExtensionManager.install. A missing 'await' caused the is install allowed coroutine to never execute, so the extension allowlist/blocklist check was not enforced for direct callers of install. The...