v3.4.1

Fast DDS v3.4.1

This patch release includes the following security fixes:

1. CVE-2025-62599
2. CVE-2025-62600
3. CVE-2025-62601
4. CVE-2025-62602
5. CVE-2025-62603
6. CVE-2025-64098
7. CVE-2025-62799
8. CVE-2025-64438

This patch release includes the following improvements:

1. Send heartbeat when wait_for_all_acked is called (#6098)
2. Update fastcdr submodule (#6105, #6138)
3. Update RELEASE_SUPPORT with release 3.2.3 (#6141)
4. Apply uncrustify (#6122)

This patch release includes the following fixes:

1. Remove residual generated files (#6110)
2. Guard gnu::optimize with defined(__GNUC__) (#6080)
3. Making system libraries private in target_link_libraries (#6099)
4. Remove manually change of "/Zi" MSVC option (#6133)
5. Avoid PROJECT_SOURCE_DIR and make_unique when building blackbox tests (#6140)
6. Avoid casting GUID_t into InstanceHandle_t (#6148)
7. Fixed some data races (#6100, #6123)

This patch release includes the following CI improvements:

1. Allow CI to run tests with manual dispatch (#6127)
2. Reduce disk usage in TSAN job (#6129)
3. Upgrade to macOS Sequoia (#6070)

PRs in merged order:
#6080, #6099, #6098, #6105, #6110, #6122, #6127, #6133, #6129, #6138, #6140, #6141, #6100, #6148, #6123, #6070, #6170

v3.2.3

Fast DDS v3.2.3

This minor release includes the following features:

• Send only non-default QoS & Use serialize_optional_qos for optional QoS in EDP messages (#5795)
• Add WireProtocolConfigQos to optionals serialization and make Monitor Service always serialize optionals (#5818)
• RPC over DDS example (#5829)
• Bump to asio 1.34.2 (#5902)
• Support aliases in Content Filtered Topic (#6048)
• Add methods for TypeObject registration of RPC types (#6056)

This minor release includes the following improvements:

• Add regression test checking type_information is always copied in ProxyDatas copies (#5797)
• Address some compilation warnings with latest GCC (#5796)
• Improvements on RPC entities (#5801)
• Add references to documentation (#5817)
• Update ROSin image links in Readme (#5830)
• Avoid calling setIPv4 in TCPTransportInterface (#5892)
• Send heartbeat when wait_for_all_acked is called (#6103)
• Use binary search in find_change_nts (#6027)
• Improve latency tests (#6025)
• Apply uncrustify to all files (#6121)

This minor release includes the following fixes:

• Update reception timestamp when it is added to the instance (#5819)
• Allow creation of built-in content filters with different type name (#5874)
• Set different content filter signatures for each requester (#5985)
• Allow ResourceLimitsQos serialization method compatibility (#5813)
• Solve Discovery Server race conditions (#5780)
• Properly delete secure endpoints if registration fails (#5814)
• Add condition for string_builder nullptr on XMLDynamicParser.cpp in case bound is 0 (#5821)
• Create RPC example participants with default profile (#5837)
• Avoid Data Race in Reader Locator (#5833)
• Add multicast locator to correct locator list in ReaderProxydata (#5842)
• Fix ParticipantGenericMessage serialization (#5843)
• Fix build on QNX (#5882)
• Fix DS initialization on "any" if no interfaces are available (#5876)
• Avoid sending duplicated ACKs in DataSharing (#6003)
• Allow empty partition list to match against "*" (#6007)
• Release change while authentication fails (#6021)
• Change non_blocking_send threshold to sendBufferSize (#6078)
• Remote writers considered volatile by default (#6086)
• Solve TCP disconnect while incomplete read deadlock (#6091)
• Handle maximum deadline misses case (#6096)
• Fix duplicated transport when using specific XML with CLI (#6010)
• Add localhost capability only to UDP & TCP transports (#5868)
• Fix doxygen documentation for iHandle2GUID (#5966)
• Avoid setting thread affinity of 0 in mac (#5970)
• Add missing field to xsd (#5994)
• Fix topic argument in Discovery Server example (#6015)
• Add missing IDL to code generator script (#6107)
• Do not export discovery server as cmake target (#6125)

This minor release includes the following CI and release management updates:

• Move SimpleCommunication and system tests in Windows nightly (#5789)
• Add compilation with latest GCC to fastdds_alternative_builds Ubuntu CI (#5799)
• Remove 2.10.x from PR template (#5836)
• Remove 3.1.x from PR template and nightly for 3.1.x and 2.10.x (#5852)
• Move 2.10.x to EOL versions (#5857)
• Update 3.2.x to be a supported branch (#5854)
• Split windows workflow (#5879)
• Correct Python fallback branch (#5884)
• Add uncrustify to Github CI (#5886)
• Install Fix OpenSSL version in windows example testing (#5919)
• Add VS143 toolset to Windows CI (#5916)
• Add --quiet to git submodule invocations (#5946)
• Fix doxygen to avoid errors in python bindings docstrings (#6037)
• Update fallback branches to use environment variables (#6043)
• Update fastcdr submodule to v2.3.3 (#6112)
• Split Mac CI build and testing phases (#6083)
• Remove RPC example (#6059)
• Regenerate types with Fast DDS Gen 4.0.5 (#6109)
• Use appropriate Discovery-Server repository branch (#6116)

PRs in merged order:
#5789, #5780, #5797, #5796, #5799, #5795, #5801, #5813, #5818, #5814, #5817, #5821, #5819, #5830, #5829, #5836, #5837, #5833, #5852, #5842, #5843, #5857, #5854, #5868, #5879, #5884, #5882, #5886, #5892, #5876, #5902, #5874, #5919, #5916, #5946, #5956, #5966, #5968, #5970, #6037, #6041, #6043, #5994, #6048, #6015, #6003, #6056, #6068, #6059, #6007, #6021, #6078, #6083, #6086, #6027, #6025, #6091, #5985, #6096, #6010, #6103, #6107, #6112, #6109, #6116, #6124, #6121, #6125

v3.4.0

Fast DDS v3.4.0

This minor release includes the following features:

• Changes to support Fast DDS Pro features:
  • Infrastructure modifications (#6005, #6035, #6057, #6058, #6060, #6069, #6072, #6063)
  • Add tweak version (#6012)
  • Prepare RTPSDomainImpl to be extended (#6031)
  • Support for @feed operations only in Fast DDS Pro (#6052)
  • Add support for ethernet locator kind (#5999)
  • Add support for priority mappings in UDP (#6029)
  • Add XML tags for low bandwidth transports (#6051)
• Pass value of TransportPriorityQosPolicy to transport layer (#5933)
• Add field original_writer_info to WriteParams and SampleInfo (#5975, #5977, #6001)
• Support annotated types and builtin annotations in IDL Parser (#5908)
• Iterate over declared types processed with IDL Parser (#5954)
• Support aliases in Content Filtered Topic (#6032)

This minor release includes the following improvements:

• Ubuntu installers are now .deb packages
• Update to Fast DDS Gen 4.2.0 (#5959, #6019, #6050, #6071)
• Return sample notifying changes on instance state (#5943)
• Performance improvements with large history caches (#5986, #5997, #5998)
• Fix doxygen documentation typos (#5951, #6034)
• Change eprosima::fastdds::rtps::octet to be uint8_t according to C++11 standard (#5960)
• Add 'tcp_negotiation_timeout' to XML Schema (#5983)

This minor release includes the following fixes:

• Fix memory consumption issues in PKIDH plugin (#5935)
• Fix tests build with strict C++11 (#6061, #6074)
• Fix socket buffer size handling (#5926)
• Avoid setting thread affinity of 0 in mac (#5962)
• Some RPC related fixes (#5972, #5974)
• Fix latency & troughput tests names (#5938)
• Allow empty partition list to match against "*" (#5989)
• Fix duplicated transport when using specific XML with CLI (#5988)
• Fix topic argument in Discovery Server example (#5996)
• Some TCP transport fixes (#6073, #6066)
• Remote writers considered volatile by default (#6085)
• Fixed CPU usage issue with very short deadline period (#6016)

This minor release includes the following CI and release management updates:

• Prepare for 3.4.0 release (#5940, #5950, #5964, #6038, #6065, #6075, #6089)
• Add --quiet to git submodule invocations in CI (#5944)
• Split Mac CI build and testing phases (#6011)
• Update fallback branches to use environment variables (#6039)

PRs in merged order:
#5926, #5938, #5940, #5944, #5933, #5943, #5950, #5959, #5908, #5964, #5951, #5962, #5960, #5972, #5975, #5954, #5983, #5974, #5977, #5986, #5989, #5988, #6005, #6001, #5996, #6012, #5935, #5999, #5998, #6011, #5997, #6019, #6029, #6034, #6038, #6039, #6032, #6035, #6050, #6057, #6031, #6051, #6058, #6052, #6060, #6061, #6063, #6065, #6069, #6071, #6072, #6075, #6074, #6073, #6066, #6085, #6016, #6089

v2.14.5

Fast DDS v2.14.5

This patch release includes the following ABI compatible features:

1. New property to select preferred key agreement algorithm (#5444)

This patch release includes the following security fixes:

1. CVE-2025-24807

This patch release includes the following improvements:

1. Decouple transport receivers creation using unique network flows (#5590)
2. Improve max_allocations calculation on SHM transport (#5675)
3. Improve PDPClients initialization (#5507)
4. Filter interested readers on PDP writer (#5672)
5. Refactor builtin writers and readers creation (#5724)
6. Update reception timestamp when it is added to the instance (#5826)
7. Unacknowledged sample removed in KEEP_ALL mode (#5625)
8. Add localhost capability only to UDP and TCP transports (#5869)
9. Avoid data race in ReaderLocator (#5841)
10. Improve DS routines (#5784, #5807)
11. Handle socket buffer size setting when system's maximum exceeded (#5562)
12. Improve Blackbox TCP tests suite (#5476)
13. Avoid calling setIPv4 in TCPTransportInterface (#5893)
14. Avoid sending statistics message with big messages and no fragmentation (#5743)
15. Fix for Configurability example (#5637)
16. Increase the announcement period in liveliness test (#5952)
17. Allow creation of built-in content filters with different type name (#5875)
18. Update sqlite from 3.36.0 to 3.47.2 (#5536)
19. Log any errors before cancel_init() (#5546)
20. Add --quiet to git submodule invocations (#5947)
21. Bump to asio 1.34.2 (#5907)
22. Allow domain names (DNS) when parsing TCP locators XML elements (#5448)

This patch release includes the following fixes:

1. Add pointer sanity check before accessing ParticipantProxyData (#5440)
2. Fix CMake generator evaluation (#5453)
3. Fix unique network flows with TCP transports (#5488)
4. Fix TCP discovery server locators translation (#5437)
5. Arithmetic overflow in fragment size calculations (#5513)
6. Fix double-locking issue in DataSharingListener (#5522)
7. Fix comparison in is_update_allowed (#5416)
8. Use correct algorithm strings on PermissionsToken and IdentityToken (#5482)
9. Fix tsan potential deadlock between StatefulWriter and FlowController (#5496)
10. Reliable volatile change dropped when all history is acked (#5615)
11. Fix log category name macro collision in MacOS (#5620)
12. Fix null-dereference in parseXMLMemberDynamicType (#5581, #5684)
13. Fix infinite loop when setting thread affinity (#5630)
14. Fix build with -Werror=template-id-cdtor (#5422)
15. Fix error handling logic in try_setting_buffer_size (#5643)
16. Remove repeated header include and Fix log (#5661)
17. Fix several_writers_on_unack_sample_removed flaky test (#5718)
18. Fix cleanup race condition with exclusive and shared lock files (#5694)
19. Address some compilation warnings with GCC latest (#5802)
20. Fix ParticipantGenericMessage serialization (#5855)
21. Fix build on QNX (#5883)
22. Fix assertion on OutputTrafficManager (#5713)
23. Fix Data 100kb CDR version (#5923)
24. Fix socket buffer size handling (#5921)
25. Fix DS initialization on any if no interfaces are available (#5877)
26. Fix EDP reliability timings (#5556)
27. Fix compatibility with Fast CDR v1 (#5958)
28. Improve resilience against clock adjustments (#5189)
29. Fix doxygen documentation for iHandle2GUID (#5967)

This patch release includes the following CI improvements:

1. Update submodules when cloning Fast DDS on CI (#5570)
2. Force Asio Thirdparty in MacOS CI (#5774)
3. Add uncrustify to Github CI (#5887)
4. Get correct Fast CDR related branch (#5746)
5. Support compiler MSYS2-MinGW (#5634)
6. Use windows-2022 in CI (#5909)

PRs in merged order:
#5440, #5453, #5488, #5437, #5513, #5522, #5416, #5482, #5536, #5546, #5570, #5590, #5496, #5615, #5620, #5625, #5581, #5562, #5630, #5422, #5637, #5643, #5675, #5661, #5507, #5672, #5718, #5694, #5724, #5774, #5826, #5869, #5841, #5887, #5855, #5883, #5713, #5746, #5634, #5684, #5909, #5802, #5893, #5743, #5907, #5923, #5921, #5448, #5556, #5947, #5952, #5877, #5444, #5784, #5476, #5958, #5807, #5875, #5957, #5961, #5189, #5967, #5973

v3.3.0

Fast DDS v3.3.0

This minor release includes the following features:

1. RPC related:
   1. Add generic interfaces for servers (#5873)
   2. Enhanced discovery feature (#5899)
   3. Add RPC over DDS example (#5829, #5837, #5894)
   4. Add methods for TypeObject registration of RPC types (#5885, #5889)
2. QoS Policies added to EDP messages. New property to send eProsima Extensions QoS (#5795)
3. Allow ResourceLimitsQos serialization method compatibility (#5813)
4. Add WireProtocolConfigQos to optional qos serialization and make Monitor Service always serialize optionals (#5818)
5. DataWriter sample prefilter (#5861)
6. Support modules in IDL Parser (#5890)
7. New version of EDP static discovery (#5860)
8. Process key-only payloads (#5897)
9. Add has_more_replies to WriteParams and SampleInfo (#5898)
10. JSON to DynamicData deserializer (#5553)

This minor release includes the following improvements:

1. Improvements on RPC entities (#5801)
2. Add regression test checking type_information is always copied in ProxyData copies (#5797)
3. Add references to documentation (#5817)
4. Update ROSin image links in README (#5830)
5. Update reception timestamp when it is added to the instance (#5819)
6. Updates due to EOL versions (#5836, #5852, #5857, #5866)
7. Allow creation of built-in content filters with different type name (#5867)
8. Add ParticipantBuiltinTopicData header in StatisticsDomainParticipant (#5863)
9. Make DomainParticipant creation fail if MaxMessageSize is lower than PDP package size (#5473)
10. Avoid calling setIPv4 in TCPTransportInterface (#5492)
11. Bump asio to 1.34.2 (#5896)
12. Update types for Fast DDS Gen v4.1.0 Release (#5920)

This minor release includes the following fixes:

1. Solve Discovery Server race conditions (#5780)
2. Address some compilation warnings with GCC latest (#5796)
3. Properly delete secure endpoints if registration fails (#5814)
4. Add condition for string_builder nullptr on XMLDynamicParser in case bound is 0 (#5821)
5. Add multicast locator to correct locator list in ReaderProxydata (#5842)
6. Avoid Data Race in Reader Locator (#5833)
7. Fix ParticipantGenericMessage serialization (#5843)
8. Fix build on QNX (#5871)
9. Fix custom feature IDL files (#5903)
10. Uncrustify to all ipp files (#5891)
11. Fix null-dereference error on Ubuntu (#5895)
12. Add localhost capability only to UDP and TCP transports (#5864)
13. Fix DS initialization on "any" if no interfaces are available (#5850)

This minor release includes the following ci improvements:

1. Move SimpleCommunication and system tests in Windows nightly (#5789)
2. Split Windows workflow in different test suites (#5849)
3. Add compilation with GCC latest to fastdds_alternative_builds Ubuntu CI (#5799)
4. Add uncrustify to Github CI (#5878)
5. Increase the warning level for Ubuntu CI's compilation (#5067)
6. Include all example tests in Windows CI (#5851)
7. Add VS143 toolset to Windows CI (#5910)
8. Install Fix OpenSSL version in windows example testing (#5918)
9. Set Windows 10 as Tier 1 (#5922)

PRs in merged order:
#5789, #5780, #5797, #5796, #5799, #5795, #5801, #5813, #5818, #5814, #5817, #5821, #5819, #5830, #5829, #5836, #5837, #5833, #5852, #5842, #5843, #5857, #5853, #5866, #5864, #5861, #5863, #5867, #5850, #5473, #5849, #5873, #5871, #5878, #5492, #5885, #5891, #5067, #5890, #5860, #5896, #5903, #5889, #5851, #5894, #5899, #5897, #5898, #5910, #5918, #5895, #5922, #5920, #5553, #5925, #5924

v3.1.3

Fast DDS v3.1.3

This release includes the following improvements:

1. Support compiler MSYS2-MinGW (#5632)
2. Improve max_allocations calculation on SHM transport (#5674)
3. Filter interested readers on PDP writer (#5657)
4. Update types with Fast DDS Gen v4.0.4 (#5721)
5. Refactor builtin writers & readers creation (#5723)
6. Add modules support to idl_serialize (#5728)
7. Improve DS routines (#5783)

This release includes the following fixes:

1. Fix error handling logic in try_setting_buffer_size (#5641)
2. Avoid redefinition warning for OPENSSL_API_COMPAT (#5648)
3. Solve fuzz XMLParser Null-dereference (#5683)
4. Remove repeated header include & Fix log (#5660)
5. Fix Security tag in DS CLI (#5702)
6. Fix assertion on OutputTrafficManager (#5711)
7. Fix cleanup race condition with exclusive and shared lock files (#5693)
8. Remove SHM option from discovery server example (#5705)
9. Fix several_writers_on_unack_sample_removed flaky test (#5717)
10. Avoid sending statistics msg with big msgs and no fragmentation (#5745)
11. Fix windows example tests in Debug and mitigate rtps example flakiness (#5755)
12. Address some compilation warnings with GCC latest (#5804)
13. Solve Discovery Server race conditions (#5806)
14. Fix oss-fuzz regressions (#5839, #5823)
15. Avoid Data Race in Reader Locator (#5840)

This release includes the following ci improvements:

1. Get correct Fast CDR related branch in CI (#5748)
2. Force Asio Thirdparty in MacOS CI (#5773)

PRs in merged order:
#5641, #5632, #5648, #5674, #5657, #5683, #5660, #5702, #5711, #5693, #5705, #5717, #5721, #5723, #5728, #5742, #5748, #5773, #5755, #5783, #5804, #5806, #5839, #5823, #5840, #5856

v2.10.7

Fast DDS v2.10.7

This release includes the following fixes:

1. Fix CVE-2025-24807
2. Release participant_stateless secure builtin writer history change when authentication has finished (#5394)
3. Improve OpenSSL lifecycle handling (#5406)
4. Fix comparison in is_update_allowed (#5418)
5. Arithmetic overflow in fragment size calculations (#5514)
6. Fix -Werror=template-id-cdtor (#5423)
7. Fix double-locking issue in DataSharingListener (#5523)
8. Improve PDPClients initialization (#5508)
9. Fix unique network flows with TCP transports (#5489)
10. Decouple transport receivers creation using unique network flows (#5591)
11. Fix EDP reliability timings (#5557)
12. Fix several_writers_on_unack_sample_removed flaky test (#5719)
13. Reliable volatile change dropped when all history acked (#5616)
14. Create InitialConnection for TCP initial peers (#5002)
15. Filter interested readers on PDP writer (#5709)
16. Fix cleanup race condition with exclusive and shared lock files (#5695)
17. Fix TCP discovery server locators translation (#5438)
18. Use correct algorithm strings on PermissionsToken and IdentityToken (#5485)
19. Fix tsan potential deadlock between StatefulWriter and FlowController (#5497)
20. Fix log category name macro collision in MacOS (#5621)
21. Unacknowledged sample removed in KeepAll mode (#5626)
22. Fix assertion on OutputTrafficManager (#5714)

This release includes the following improvements:

1. Log any errors before cancel_init() (#5547)
2. Improve max_allocations calculation on SHM transport (#5676)
3. New property to select preferred key agreement algorithm (#5445)
4. Update reception timestamp when it is added to the instance (#5831)
5. Improve Blackbox TCP tests suite (#5477)
6. Handle socket buffer size setting when system's maximum exceeded (#5563)
7. Address some compilation warnings with GCC latest (#5803)
8. Refactor builtin writers & readers creation (#5729)
9. Update sqlite from 3.36.0 to 3.47.2 (#5537)
10. Regenerate code with Fast DDS Gen v2.5.3 (#5838)

Github CI management:

1. Force Asio Thirdparty in MacOS CI (#5775)
2. Get correct Fast CDR related branch in CI (#5747)
3. Update submodules when cloning Fast DDS on CI (#5832)

PRs in merged order:

#5394, #5406, #5418, #5514, #5423, #5523, #5537, #5547, #5508, #5489, #5591, #5676, #5002, #5557, #5719, #5775, #5616, #5747, #5709, #5695, #5438, #5445, #5832, #5831, #5477, #5485, #5497, #5563, #5621, #5626, #5838, #5714, #5803, #5729, #5845

v3.2.2

Fast DDS v3.2.2

This release includes the following fixes:

1. Fix related_sample_identity handling in RPC for ROS 2 request messages (#5760)
2. Fix compilation in Windows using MinGW compiler (#5663)
3. Fix a crash error in XMLDynamicParser.cpp due to wstring_builder being created as nullptr (#5761)

This release includes the following improvements:

1. Add support for sequence types in IDLParser (#5763)
2. Improve efficiency of Discovery Server routines (#5764)
3. Always copy type_information in ReaderProxyData and WriterProxyData copy constructors (#5766)
4. Add Fast DDS v2.6.10 to supported releases (#5772)

This release includes the following ci management updates:

1. Force using asio from thirdparty in MacOS CI (#5769, #5776)
2. Update 2.6.x weekly Ubuntu image to Ubuntu 22.04 (#5770)

PRs in merged order:
#5760, #5663, #5761, #5769, #5770, #5776, #5763, #5764, #5766, #5772, #5786

v2.6.10

Fast DDS v2.6.10

According to our release support guidelines the v2.6 minor only receive patches for critical issues and security fixes.

This release includes the following critical fixes:

1. Fix CVE-2025-24807
2. Discard changes with big key-only payload and no key hash (#5276)
3. Update types regeneration script homing path (#5107)
4. Fix topic interference on liveliness_changed status (#5046)

This release includes the following improvements:

1. Add unsigned specification to literals (#5174)
2. Update commercial support section in README (#5324)
3. Update sqlite from 3.36.0 to 3.47.2 (#5538)

This release includes the following ci management updates:

1. Exclude flaky tests when compiling without security (#5037)
2. Fix python version in sanitizers CI (#5077)
3. Fix windows CI and add vanilla build step in ubuntu CI (#5099)
4. Update submodules when cloning Fast DDS on CI (#5572)
5. Add Ubuntu weekly CI (#5068)
6. Allow running CI on external contributions (#5290)
7. Use eProsima-CI action to install Qt (#5194)
8. Add references to new nightly jobs per supported branch in README (#5301)

PRs in merged order:
#5037, #5077, #5099, #5068, #5174, #5107, #5290, #5194, #5301, #5276, #5324, #5046, #5538, #5572, #5771

v3.2.1

Fast DDS v3.2.1

This release includes the following fixes:

1. Reduce trace category when failing to unregister type (#5733)
2. Avoid sending statistics msg with big msgs and no fragmentation (#5742)

This release includes the following test fixes:

1. Fix MacOS nightly flaky tests (#5738, #5751)
2. IDL parsing tests included paths (#5735)
3. Fix windows example tests in Debug and mitigate rtps example flakiness (#5744)

This release includes the following improvements:

1. Setup ROS 2 Easy Mode at participant creation (#5701)
2. Update CLI commands for Easy Mode (#5749)
3. Get correct Fast CDR related branch in CI (#5730)
4. Update excluded idl files from gen CI (#5750)

PRs in merged order:
#5733, #5701, #5738, #5735, #5742, #5730, #5750, #5751, #5749, #5744, #5754