CLSA-2026-1778002076 python3: Fix of CVE-2026-4519

CVE-2026-4519: reject leading dashes in webbrowser URLs to prevent CLI option injection in pydoc/subprocess...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: libreoffice (UTSA-2026-005915)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005915 advisory. LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint server. An additional scheme 'vnd.libreoffice.command' specif...