Attackers Exploit Collabora RCE Vulnerability to Backdoor Nextcloud Servers

Threat actors are actively exploiting a critical remote code execution flaw tracked as CVE-2026-110447 in Collabora Online's richdocumentscode component…

If you run Nextcloud instances with Collabora Online, immediately verify if richdocumentscode is installed and apply the official security patch for CVE-2026-110447 without delay. Review access logs for suspicious activity or unauthorized changes.