Is Qt 6.11.3 patched?
Current stable (6.12.0): 100/100
Summary iPlain-English security status for Qt 6.11.3, built from its CVEs, active-exploitation data, end-of-life date and latest release.
Qt 6.11.3 is part of the 6.11 release line. No known vulnerabilities affect it in our data. The 6.11 line reached end-of-life on 2026-09-30, so it no longer receives security patches. The latest supported Qt release is 6.12.0.
Known issues affecting 6.11.3
None found for this version. ✓
Other Qt versions
Check another release line of Qt.
Frequently asked
Is Qt 6.11.3 patched?
Qt 6.11.3 is end-of-life and no longer receives security patches. Move to 6.12.0.
When does Qt 6.11 reach end-of-life?
Qt 6.11 reached end-of-life on 2026-09-30 and no longer receives security patches.
What is the latest version of Qt?
The latest supported Qt release is 6.12.0.
Is Qt 6.11.3 still receiving security updates?
No — Qt 6.11.3 is on the 6.11 line, which reached end-of-life on 2026-09-30 and no longer receives security updates. Upgrade to 6.12.0 or later to stay supported.
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against The Qt Company's official advisory before you patch or upgrade — Qt official site ↗