Flatpak 1.18.4 fixes multiple security vulnerabilities

Summary by Cyber Security News28 Sep 2026, 16:45 CEST

About this summary. This is a short, independently written summary of an article first published by oss-security. Cyber Security News did not report or verify the underlying story. Read the original: https://seclists.org/oss-sec/2026/q3/965

Posted by Simon McVittie on Sep 28 Flatpak 1.18.4 fixes several security vulnerabilties. All older releases should be assumed to be vulnerable. For more details please see the Github advisories linked from the release announcement .

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