Symfony 7.3.7 released

November 12, 2025 • Published by Fabien Potencier

Symfony 7.3 is backed by:

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Symfony 7.3.7 has just been released.

Read the Symfony upgrade guide to learn more about upgrading Symfony and use the SymfonyInsight upgrade reports to detect the code you will need to change in your project.

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Changelog Since Symfony 7.3.6

security #cve-2025-64500 [HttpFoundation] Fix parsing pathinfo with no leading slash (@nicolas-grekas)
bug #62333 Postal mailer transport message ID retrieval (@lalcebo)

Published in #Releases

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Symfony 7.3.7 released

Changelog Since Symfony 7.3.6

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