Threat actors are actively exploiting a critical remote code execution vulnerability in the built-in Collabora Online CODE server application for Nextcloud, tracked as CVE-2026-110447. The flaw allows attackers to plant backdoors on vulnerable Nextcloud instances. Administrators managing these collaborative environments must immediately apply available patches to prevent full system compromise.

NextcloudRCECVE-2026-110447Collabora
READ THE ORIGINAL ARTICLE AT BLEEPINGCOMPUTER.COM →