Ubuntu Touch 24.04-2.2 released with security fixes and VoLTE improvements

The Ubuntu Touch project has released version 24.04-2.2, a maintenance update aimed at improving the security and telephony capabilities of the mobile operating system. This release specifically addresses vulnerabilities related to compromised certificates and provides updates to the AppArmor security framework.

In addition to security hardening, the update includes improvements to Voice over LTE (VoLTE) functionality to prepare for broader device support. The release also resolves specific issues within the Morph Browser to ensure a more stable web browsing experience for users on supported mobile hardware.

Technical changes in Ubuntu Touch 24.04-2.2

• Security Hardening: The update implements fixes for compromised certificates and includes updated AppArmor profiles to enhance system-level mandatory access control.
• Telephony Subsystem: Improvements have been made to the VoLTE implementation to facilitate better compatibility and preparation for additional mobile device hardware.
• Application Stability: Specific bug fixes were applied to the Morph Browser to address existing functional issues.
• Version Parity: The release is issued alongside version 24.04-1.6 to maintain the update cycle for the 24.04 series.

Why it matters

This update is vital for the Ubuntu Touch community as it maintains the security integrity of the mobile OS through certificate and AppArmor updates. The focus on VoLTE improvements is a significant step toward making the platform more viable for daily communication on a wider range of mobile hardware.