Issues

• XCDRv1 mutable key hash incorrectly uses MD5 when the final key-holder fits in 16 bytes

  eclipse-cyclonedds/cyclonedds#2498 · Filter by author trittsv opened on Nov 11, 2026

• install dyntypelib optional in cmake

  eclipse-cyclonedds/cyclonedds#2494 · Filter by author trittsv opened on Nov 10, 2026

• windows make it optional to install UCRT_LIBRARIES

  eclipse-cyclonedds/cyclonedds#2493 · Filter by author trittsv opened on Nov 10, 2026

• psmx_iox2: memory leak - psmx_iox2_loaned_sample_t not freed in free callbacks

  eclipse-cyclonedds/cyclonedds#2488 · Filter by author LuBenwei555 opened on Nov 7, 2026

• 0.10.x: security handshake timeout corrupts the FSM timer heap and crashes (fix #1550 not backported; affects ROS 2 Jazzy)

  eclipse-cyclonedds/cyclonedds#2483 · Filter by author jerry73204 opened on Nov 3, 2026

• Post quantum agility and interop vectors for DDS Security authentication

  eclipse-cyclonedds/cyclonedds#2482 · Filter by author quantova-inc opened on Nov 2, 2026

• Request for versioning

  eclipse-cyclonedds/cyclonedds#2481 · Filter by author Davide-1998 opened on Oct 28, 2026
  2

• Segfault during cleanup of an unsecured participant sharing a domain with a secure participant

  eclipse-cyclonedds/cyclonedds#2480 · Filter by author justme151 opened on Oct 28, 2026

• Question about SEND_TOKENS_TIMEOUT (100 ms) in security handshake FSM

  eclipse-cyclonedds/cyclonedds#2479 · Filter by author jjnahm-n opened on Oct 22, 2026

• NULL passed to nonnull param for zero-length PID_TYPE_INFORMATION

  eclipse-cyclonedds/cyclonedds#2474 · Filter by author Fuyulai-Hub opened on Oct 15, 2026

• Thread Sanitizer suppression file

  eclipse-cyclonedds/cyclonedds#2470 · Filter by author jeremy-murphy opened on Oct 5, 2026

• fuzz_config_init.c returns EXIT_FAILURE for rejected configs

  eclipse-cyclonedds/cyclonedds#2469 · Filter by author JasonGross opened on Oct 2, 2026

• Windows static library build fails with MinGW

  eclipse-cyclonedds/cyclonedds#2466 · Filter by author Flo1991 opened on Sep 19, 2026

• ExternalNetworkAddress configuration doesn't work on TCP Client if port is -1

  eclipse-cyclonedds/cyclonedds#2464 · Filter by author vergiliascarlet opened on Sep 15, 2026

• TCP connections freeze and drop off if participant is in connect state

  eclipse-cyclonedds/cyclonedds#2463 · Filter by author vergiliascarlet opened on Sep 15, 2026

• CycloneDDS accepts an XCDR1 payload whose sequence<long, 5> length is zero while trailing serialized elements remain in the sample

  eclipse-cyclonedds/cyclonedds#2453 · Filter by author wuyuqa opened on Aug 28, 2026

• RTPS checksum support

  eclipse-cyclonedds/cyclonedds#2452 · Filter by author KHTangent opened on Aug 28, 2026

• Octets past the type's CDR extent are accepted and silently discarded; FastDDS rejects the same sample

  eclipse-cyclonedds/cyclonedds#2445 · Filter by author cleitonaugusto opened on Aug 7, 2026
  2

• CycloneDDS CDR stream accepts zero-length payload for @appendable type and deserializes it as a default-initialized sample

  eclipse-cyclonedds/cyclonedds#2432 · Filter by author wuyuqa opened on Jul 24, 2026

• cyclonedds.xsd: IgnoreTypeInformation should be of type xs:string with a pattern

  eclipse-cyclonedds/cyclonedds#2429 · Filter by author carlocorradini opened on Jul 22, 2026

• [Enhancement] Migrate from OpenSSL PKCS7 to CMS in Access Control to prepare for PQC support

  eclipse-cyclonedds/cyclonedds#2428 · Filter by author bbug96-crkim opened on Jul 20, 2026

• XCDRv1 @appendable sample with trailing bytes accepted by CycloneDDS, rejected by FastDDS/OpenDDS

  eclipse-cyclonedds/cyclonedds#2427 · Filter by author wuyuqa opened on Jul 17, 2026

• Cyclone DDS 11.0.1 intermittently asserts in ddsi_fini during ROS 2 action teardown

  eclipse-cyclonedds/cyclonedds#2426 · Filter by author fishOmlette opened on Jul 14, 2026

• Potential undefined behavior on QNX with fd_set and select

  eclipse-cyclonedds/cyclonedds#2421 · Filter by author onixie opened on Jul 3, 2026

• QoS provider failes to load xml with tags

  eclipse-cyclonedds/cyclonedds#2413 · Filter by author trittsv opened on Jun 13, 2026
  6