Extended Security Maintenance for Qt 5.15 begins May 2025
Standard support for Qt 5.15 will end after 26th of May 2025, as communicated earlier. After the support period, the release will be in EoS (End of Support) state and will only be supported through additional services, including Extended Security Maintenance for Qt 5.15, Extended Support, and Professional Services. Customers distributing applications and embedded devices using Qt 5.15 software should evaluate how to access technical support and maintenance patches which may include security fixes. Standard commercials terms still apply after End of Support.
