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Qt: security advisories, deprecations and releases
Cross-platform C++ framework and UI toolkit for desktop, embedded, and mobile applications.
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Deprecations 2
- HIGH ACT BY 30 SEPT 2026 endoflife.date · 4 Oct 2026
Qt 6.11 has reached end of life
Qt 6.11 reached end of life on 2026-09-30, as listed by endoflife.date.
- LOW ACT BY 1 APR 2027 endoflife.date · 4 Oct 2026
Qt 6.12 reaches end of life on 2027-04-01
Qt 6.12 reaches end of life on 2027-04-01, as listed by endoflife.date.
Releases 1
- INFO endoflife.date · 4 Oct 2026
Qt 6.12 released
Qt 6.12 was released on 2026-09-30.
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