.. _mozilla_projects_nss_nss_3_123_1_release_notes:

NSS 3.123.1 release notes
=========================

`Introduction <#introduction>`__
--------------------------------

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   Network Security Services (NSS) 3.123.1 was released on *23 April 2026*.

`Distribution Information <#distribution_information>`__
--------------------------------------------------------

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   The HG tag is NSS_3_123_1_RTM. NSS 3.123.1 requires NSPR 4.38.2 or newer.

   NSS 3.123.1 source distributions are available on ftp.mozilla.org for secure HTTPS download:

   -  Source tarballs:
      https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_123_1_RTM/src/

   Other releases are available :ref:`mozilla_projects_nss_releases`.

.. _changes_in_nss_3.123.1:

`Changes in NSS 3.123.1 <#changes_in_nss_3.123.1>`__
------------------------------------------------------------------

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   - Bug 2033783 - reject DTLS 1.3 Server Hello after HVR without capping ss->vrange.max.