(mozilla-projects-nss-nss-3-122-2-release-notes)= # NSS 3.122.2 release notes ## [Introduction](#introduction) :::{container} Network Security Services (NSS) 3.122.2 was released on *23 April 2026*. ::: ## [Distribution Information](#distribution_information) :::{container} The HG tag is NSS_3_122_2_RTM. NSS 3.122.2 requires NSPR 4.38.2 or newer. NSS 3.122.2 source distributions are available on ftp.mozilla.org for secure HTTPS download: - Source tarballs: Other releases are available {ref}`mozilla_projects_nss_releases`. ::: (changes-in-nss-3-122-2)= ## [Changes in NSS 3.122.2](#changes_in_nss_3.122.2) :::{container} - Bug 2033783 - reject DTLS 1.3 Server Hello after HVR without capping ss->vrange.max. :::