OpenThread Files

What's Changed

🚀 Features

• [docs] add missing TCP and UDP Doxygen groups by @abtink in https://github.com/openthread/openthread/pull/13178
• [dua] remove OPENTHREAD_CONFIG_DUA_ENABLE build feature by @jwhui in https://github.com/openthread/openthread/pull/13165
• [ip4] use Icmp4Header directly for ICMPv4 by @abtink in https://github.com/openthread/openthread/pull/13180
• [nexus] migrate publish meshcop service cert test to nexus by @jwhui in https://github.com/openthread/openthread/pull/13186
• [tests] remove test_trel_connectivity.py by @jwhui in https://github.com/openthread/openthread/pull/13196
• [tcp] add OPENTHREAD_CONFIG_TCP_ENABLE guards to headers by @abtink in https://github.com/openthread/openthread/pull/13195
• [dua] completely remove DUA features and configurations by @jwhui in https://github.com/openthread/openthread/pull/13191
• [icmp6] use Icmp6Header instead of Icmp::Header by @abtink in https://github.com/openthread/openthread/pull/13194
• [mle] rename Get{Addr}() to Compose{Addr}() by @abtink in https://github.com/openthread/openthread/pull/13197
• [tests] simplify RLOC address creation using GetMeshLocalRloc() by @abtink in https://github.com/openthread/openthread/pull/13198
• [dns] check for null character in read label by @abtink in https://github.com/openthread/openthread/pull/13187
• [cli] refactor IPv6 address parsing and synthesis helper by @abtink in https://github.com/openthread/openthread/pull/13205
• [mle] validate peer extended address in Link Accept by @jwhui in https://github.com/openthread/openthread/pull/13207
• [bbr] remove domain prefix support from stack and harness by @jwhui in https://github.com/openthread/openthread/pull/13203
• [mle] introduce ComposeRloc() and ComposeAloc() by @abtink in https://github.com/openthread/openthread/pull/13199
• [github-actions] update codecov-action pin to fb8b358 (v7.0.0) by @jwhui in https://github.com/openthread/openthread/pull/13221
• [mesh-forwarder] evict insecure reassembly messages first by @jwhui in https://github.com/openthread/openthread/pull/13211
• [crypto] introduce AesCcm::Nonce for IEEE 802.15.4 nonce by @abtink in https://github.com/openthread/openthread/pull/13208
• [mac] validate Header IE content length before reading IE structs by @adilburaksen in https://github.com/openthread/openthread/pull/13184
• [tcat][ble] update BLE API and related TCAT agent change to re-enable advertising after disconnect by @EskoDijk in https://github.com/openthread/openthread/pull/12913
• [mac] update HasCslIe and refactor GetTimeIe for robust IE parsing by @jwhui in https://github.com/openthread/openthread/pull/13224
• [child-table] use Array to manage mChildren by @abtink in https://github.com/openthread/openthread/pull/13217
• [common] refactor FrameBuilder and FrameData to use templated API by @abtink in https://github.com/openthread/openthread/pull/13216
• [ip6] remove InitAsRoutingLocator and InitAsAnycastLocator by @abtink in https://github.com/openthread/openthread/pull/13222
• [mle] introduce ComposeMeshLocalAddress() helper method by @abtink in https://github.com/openthread/openthread/pull/13225
• [mle] introduce AesCcmAuthData for message security processing by @abtink in https://github.com/openthread/openthread/pull/13210
• [platform] define otPlatTcp platform abstraction APIs by @abtink in https://github.com/openthread/openthread/pull/13175
• [crypto] simplify AesCcm public APIs and introduce internal Engine by @abtink in https://github.com/openthread/openthread/pull/13215
• [posix] add build time config of netinf loss by @jdswensen in https://github.com/openthread/openthread/pull/13192
• [spi-hdlc-adapter] define explicit worst-case HDLC frame size macro by @jwhui in https://github.com/openthread/openthread/pull/13237
• [posix] implement otPlatTcp platform abstraction by @abtink in https://github.com/openthread/openthread/pull/13193
• [tmf] introduce SendResponseWithStateTlv() helper by @abtink in https://github.com/openthread/openthread/pull/13238
• [netdiag] extend AnswerBuilder to support HistoryTracker by @abtink in https://github.com/openthread/openthread/pull/13235
• [mle] remove unused router threshold variables by @abtink in https://github.com/openthread/openthread/pull/13239
• [radio] remove RadioContext.mCslPresent by @bukepo in https://github.com/openthread/openthread/pull/13232
• [netdiag] extract answer sending logic into AnswerSender by @abtink in https://github.com/openthread/openthread/pull/13242
• [netdiag] refactor network diagnostics TLV parsing by @abtink in https://github.com/openthread/openthread/pull/13247
• [mle] reject malformed Network Data in Child ID Response by @OneThing4101 in https://github.com/openthread/openthread/pull/13213
• [spinel] improve RCP crash dump request logic by @wtongze in https://github.com/openthread/openthread/pull/13150
• [mesh-diag] support requesting extra TLVs during topology discovery by @abtink in https://github.com/openthread/openthread/pull/13257
• [mac] simplify and enhance Header IE processing by @abtink in https://github.com/openthread/openthread/pull/13261
• [mac] enforce single initialization lifecycle for TxFrames by @abtink in https://github.com/openthread/openthread/pull/13264
• [mle] separate router and leader upgrade thresholds by @abtink in https://github.com/openthread/openthread/pull/13227
• [cli] add CLI commands for testing otPlatTcp APIs by @abtink in https://github.com/openthread/openthread/pull/13204
• [mac] redesign Information Element (IE) processing and generation by @abtink in https://github.com/openthread/openthread/pull/13263
• [vendor-info] generalize vendor OUI to support variable lengths by @abtink in https://github.com/openthread/openthread/pull/13258
• [netdiag] add support for Vendor OUI TLV by @abtink in https://github.com/openthread/openthread/pull/13260

🐛 Bug Fixes

• [mdns] reject empty PTR target label on receive by @mohammadmseet-hue in https://github.com/openthread/openthread/pull/13183
• [nexus] fix and update 1_3_SRP_TC_1 integration test by @jwhui in https://github.com/openthread/openthread/pull/13200
• [spi-hdlc-adapter] size frame buffers to fit the full transfer by @evilgensec in https://github.com/openthread/openthread/pull/13206
• [posix] fix SPI platform driver sanity check boundaries by @jwhui in https://github.com/openthread/openthread/pull/13236
• [spinel] fix out-of-bounds read in GetNextSavedFrame when RCP recover by @zwx1995esp in https://github.com/openthread/openthread/pull/13189

New Contributors

• @mohammadmseet-hue made their first contribution in https://github.com/openthread/openthread/pull/13183
• @adilburaksen made their first contribution in https://github.com/openthread/openthread/pull/13184
• @evilgensec made their first contribution in https://github.com/openthread/openthread/pull/13206
• @OneThing4101 made their first contribution in https://github.com/openthread/openthread/pull/13213

Full Changelog: https://github.com/openthread/openthread/compare/v2026.06.0...v2026.07.0