Update content for Coslat v7 published on December 12, 2025

System and Security

• General security updates for the operating system and running services have been completed.
• A scheduled system update feature has been added.
• The Multi-Factor Authentication (MFA) mechanism for system users has been improved.
• Performance and user interface improvements have been made to the attack monitoring tool (Attack Widget).
• Enhancements have been made to the menu structure to improve user experience.

Service Portal (Hotspot / Captive Portal)

• An issue encountered during manual SMS sending via the interface has been resolved.
• A format error in the allowed MAC address import process has been fixed.
• An issue where incorrect user information was sent to the second address when multiple sponsor email addresses were defined has been resolved.
• An issue preventing users from logging in after being re-imported following export has been fixed.
• The button design in the sponsor approval email content has been updated.
• An error that occurred while defining bandwidth during group creation has been fixed.
• A personal data masking feature has been added for sponsored registrations (for KVKK / GDPR compliance).

Backup and Log Management

• SMB backup settings have been optimized.
• An interface selection feature has been added when sending configuration (Config) backups via email.
• An option to send “Only the Latest Configuration File” has been added for email-based backups.
• An option has been added to automatically send signed logs to the backup device.
• An error on the Syslog viewing page has been fixed.
• An issue preventing email notifications from the Monitoring service has been resolved.

Network, Filtering, and Integration

• Improvements have been made to Active Directory group mappings.
• An error that occurred during DHCP configuration via interfaces has been fixed.
• Issues caused by Turkish characters in the DHCP service have been resolved.
• Performance optimizations have been applied to the URL filtering service.
• A “DHCP Client Name” column has been added to URL filtering logs.
• Unnecessary warning messages caused by certain lists in URL filtering have been disabled.
• An issue related to rule selection in the IDS/IPS service has been fixed.