NSS 3.89.1 release notes


Network Security Services (NSS) 3.89.1 was released on 5th May 2023*.

Distribution Information

The HG tag is NSS_3_89_1_RTM. NSS 3.89.1 requires NSPR 4.35 or newer.

NSS 3.89.1 source distributions are available on ftp.mozilla.org for secure HTTPS download:

Other releases are available Releases.

Changes in NSS 3.89.1

  • Bug 1804505 - Update the technical constraints for KamuSM.

  • Bug 1822921 - Add BJCA Global Root CA1 and CA2 root certificates.


NSS 3.89.1 shared libraries are backwards-compatible with all older NSS 3.x shared libraries. A program linked with older NSS 3.x shared libraries will work with this new version of the shared libraries without recompiling or relinking. Furthermore, applications that restrict their use of NSS APIs to the functions listed in NSS Public Functions will remain compatible with future versions of the NSS shared libraries.


Bugs discovered should be reported by filing a bug report on bugzilla.mozilla.org (product NSS).