Tag: server backdoor

1 article

Server room interior with rows of equipment and a single, unoccupied workstation in the foreground.

Hackers exploit Collabora flaw to backdoor Nextcloud servers

Hackers are actively exploiting a critical flaw in Collabora Online's CODE Server app for Nextcloud, allowing them to backdoor servers and putting sensitive data at risk. This vulnerability, tracked as CVE-2026-110447, affects specific Nextcloud app versions and has been under attack since mid-September.

Analyst 207Oct 15, 2026