Ubuntu Security Notices USN-8424-1 USN-8424-1: Ubuntu Kylin Software Center vulnerability Publication date 11 June 2026 Overview Ubuntu Kylin Software Center could be made to run programs as an administrator if it received specially crafted input via its D-Bus service. Releases 26.04 LTS Open side navigation Close side navigation Packages Details Update instructions References Packages ubuntu-kylin-software-center - Software maintenance management tools Details It was discovered that Ubuntu Kylin Software Center incorrectly handled user-supplied input in its D-Bus service. A local attacker could possibly use this issue to gain administrative privileges. It was discovered that Ubuntu Kylin Software Center incorrectly handled user-supplied input in its D-Bus service. A local attacker could possibly use this issue to gain administrative privileges. Update instructions In general, a standard system update will make all the necessary changes. Learn more about how to get the fixes. The problem can be corrected by updating your system to the following package versions: Ubuntu Release Package Version 26.04 LTS resolute ubuntu-kylin-software-center – 4.5.77.1ubuntu0.1 Reduce your security exposure Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines. Get Ubuntu Pro References https://launchpad.net/bugs/2154543