The Qt Company announces acquisition of Axivion GmbH. Join our next webinar to learn more.
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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

August 18, 2022

REMINDER: Standard Support for Qt 5.15 LTS ends in May 2023: Act Now!

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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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Are you already taking advantage of static code analysis? Do you want to learn more about the benefits of static code analysis?

Join our live webinar 'How to Improve Software Quality with Static Code Analysis' on October 4th at 4 pm CEST/10 am EDT


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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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Qt World Summit 2022

Save the date: November 9th, 2022

Get excited and mark your calendars! The 2022 Qt Word Summit will take place virtually this year. More details to come soon.

See the events

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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