Please update the flatpak to Xonotic 0.8.6, it fixes a security issue.
SECURITY ALERT: a bug was discovered in versions older than 0.8.6 that is believed to be exploitable by malicious server admins to crash clients or, if they defeat mitigations, execute arbitrary code. No working exploit code is known to exist at this time, however all users are urged to upgrade immediately, and not use versions older than 0.8.6 to join online servers.
AsciiWolf
commented
1 year ago
Please update the flatpak to Xonotic 0.8.6, it fixes a security issue.
SECURITY ALERT: a bug was discovered in versions older than 0.8.6 that is believed to be exploitable by malicious server admins to crash clients or, if they defeat mitigations, execute arbitrary code. No working exploit code is known to exist at this time, however all users are urged to upgrade immediately, and not use versions older than 0.8.6 to join online servers.