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(mozilla-projects-nss-nss-3-122-release-notes)=
# NSS 3.122 release notes
## [Introduction](#introduction)
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Network Security Services (NSS) 3.122 was released on *19 March 2026*.
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## [Distribution Information](#distribution_information)
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The HG tag is NSS_3_122_RTM. NSS 3.122 requires NSPR 4.38.2 or newer.
NSS 3.122 source distributions are available on ftp.mozilla.org for secure HTTPS download:
- Source tarballs:
Other releases are available {ref}`mozilla_projects_nss_releases`.
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(changes-in-nss-3-122)=
## [Changes in NSS 3.122](#changes_in_nss_3.122)
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- Bug 2023209 - ensure permittedSubtrees don't match wildcards that could be outside the permitted tree.
- Bug 2023664 - run mach doc-lint from generate_release_doc.py.
- Bug 2023207 - Fix integer underflow in tls13_AEAD when ciphertext is shorter than tag.
- Bug 2021913 - clang format.
- Bug 2020614 - tls13_CopyEchConfigs uses PR_LIST_TAIL instead of loop variable.
- Bug 2021911 - fix cipher spec count intermittent CI failures.
- Bug 2021913 - fix Mlkem768x25519ShareDamager intermittent CI failures.
- Bug 2023437 - lint the legacy documentation.
- Bug 2023437 - lint the NSS 3.112.3 release notes.
- Bug 2023437 - add a doc-lint CI job.
- Bug 2020224 - Add more useful coverage reports to CI and fail if new commit isn't tested.
- Bug 1472747 - wrong alert for malformed TLS 1.3 Finished.
- Bug 1916429 - Swap order of asserts and state check.
- Bug 2022149 - set correct value of unused curve parameters in tls13_HandleKeyShare.
- Bug 2017929 - GCM needs to check for various limits in FIPS mode.
- Bug 2017938 - Get Key Length not working form ED and Montgomery keys.
- Bug 2017927 - Not all ike modes are FIPS approved. Adjust the indicators when they aren't.
- Bug 2020721 - fix intermittent ssl.sh test failures on windows runners.
- Bug 2017918 - FIPS indicators on HDKF needs to be restricted to TLS usage.
- Bug 2017920 - Generate keys not getting indicators.
- Bug 2020612 - improve error handling in smime_init_once.
- Bug 1987288 - Detect CPU features on OpenBSD using elf_aux_info.
- Bug 2019357 - RSA_EMSAEncodePSS should validate the length of mHash.
- Bug 2020442 - more robustly distinguish SFTKSessionObject and SFTKTokenObjects.
- Bug 2019194 - fix missing .S file error in Solaris Makefile builds.
- Bug 2020188 - avoid null deref in mp_div_d sign normalization.
- Bug 2020486 - fix memory leak in NSC_GenerateKey error path.
- Bug 2020615 - Missing SECFailure return after FATAL_ERROR in tls13_HandleEncryptedExtensions.
- Bug 2020613 - release xmit buf lock on dtls13_MaybeSendKeyUpdate error paths.
- Bug 2020849 - release 1stHandshakeLock on SSL_ResetHandshake error path.
- Bug 2017945 - Temp private key lifecycle is broken. -- fix clangformat.
- Bug 2017945 - Temp private key lifecycle is broken.
- Bug 1851073 - protect rwSessionCount with slotLock.
- Bug 2019224 - Remove invalid PORT_Free().
- Bug 1828713 - Fix intermittent ClientGreaseKeyShare test failure.
- Bug 2018200 - Fix kCtxStr len passed to tls_SignOrVerifyUpdate.
- Bug 2019760 - patch upstream acvp-rust during checkout to avoid build failures.
- Bug 2019760 - update acvp Dockerfile.
- Bug 2017997 - CKA_PARAM_SET missing from the CK_ULONG list in softoken.
- Bug 2018000 - CKA_SEED missing from isPrivate in the database.
- Bug 2019717 - update abicheck expectation for \_\_nss_InitLock.
- Bug 2019327 - taskcluster: set NSS_DISABLE_LIBPKIX=1 in test env for static builds.
- Bug 2019327 - tests: fix setup_policy to use ROOTCERTSFILE for root cert module path.
- Bug 2019327 - tests: fix selfserv/httpserv PID handling and wait exit code for MSYS_NT.
- Bug 2019327 - tests: add native_path helper for cross-platform path conversion.
- Bug 2019327 - tstclnt, strsclnt: avoid DNS lookup for loopback addresses on Windows.
- Bug 2019090 - avoid platform GCM for x64 iOS emulator builds.
- Bug 2012002 - remove lock instrumentation feature.
- Bug 2017923 - Move FIPS indicator structures out of fips_algorithms.h.
- Bug 2018064 - all.sh is failing in FIPS SSL test in main tree.
- Bug 1975973 - fix memory leaks in crmf tests.
- Bug 2012547 - fix unsatisfiable condition in lg_getTrust.
- Bug 2006218 - allow selfserv makefile build to use system zlib.
- Bug 2002247 - Add allocation limit to pkcs12 decoding.
- Bug 2012406 - Add text/html single-line example emails to NSS S/SMIME CMS tests.
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