{"uuid": "9c548f80-dc19-4427-9142-9f83c8dbbb00", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50538", "type": "seen", "source": "https://mastodon.social/users/hugovalters/statuses/117140507094350275", "content": "CVE-2026-50538 - Critical OOB heap write in LibVNCServer's libvncclient. Malicious VNC server can overwrite memory pre-auth. CVSS 8.8. Update to fixed version now. #CVE #infosec #LibVNCServer\nhttps://www.valtersit.com/cve/CVE-2026-50538/", "creation_timestamp": "2026-08-22T18:11:32.342507Z"}