Do you want to know how your customers use your applications and devices? Try Qt Insight Beta.
最新版Qt 6.3已正式发布。 了解更多。
最新バージョンQt 6.3がご利用いただけます。 詳細はこちら

November 09, 2022

Introducing Qt Insight (Beta Program)

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September 12, 2022

Security advisory: zlib in Qt

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July 27, 2022

Security advisory: FreeType in Qt

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April 05, 2022

Security advisory: Recently reported zlib compression issue impacts Qt

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April 04, 2022

Security advisory: Recently reported Chromium "Type confusion" issue impacts Qt WebEngine

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Start Learning Qt Today!

Free courses and learning paths


New Qt learning center has been published! From there, you can find our new course catalog and other materials related to learning Qt.

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March 04, 2022

Security advisory: QLockFile, QAuthenticator, Windows platform plugin

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February 17, 2022

Security advisory: QProcess

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December 15, 2021

The Qt Company Products Are Not Affected by CVE-2021-44228 (Log4j vulnerability)

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June 17, 2019

Qt 5.12.4 Released with support for OpenSSL 1.1.1

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March 29, 2019

Security for Connected Devices

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December 04, 2018

Qt 5.11.3 Released with Important Security Updates

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New to Qt for WebAssembly?

Free Guide

Get this free guide to have a quick eight-question overview of all things related to WebAssembly – what it is, what to build with it, and where to explore further on the topic.

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November 22, 2017

Security advisory about Qt for Android

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February 17, 2015

Qt Weekly #26: Protecting your application against hacking

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April 10, 2014

Heartbleed Bug (CVE-2014-0160) and Qt

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