Issues

• Session-less invocation: an anonymous request has to meet the channel security the endpoint requires for CreateSession

  OPCFoundation/UA-.NETStandard#4688 · Filter by author biancode opened on Oct 6, 2026

• code-style agent still documents code analysis warning as error property as false

  bugdoc bug
  OPCFoundation/UA-.NETStandard#4685 · Filter by author marcschier opened on Oct 6, 2026

• WoT: GeneratesEvent on Object instances violates OPC 10000-3 §7.15 (WotCon assets, NodeSet converter, aggregation sample)

  compliance
  OPCFoundation/UA-.NETStandard#4669 · Filter by author romanett opened on Oct 4, 2026
  

• Redundancy.Server session mirroring: fast reconnect fails after long sessions, stale-node deletes, lost SessionId/ECC key, unbounded store growth

  bugHAserver
  OPCFoundation/UA-.NETStandard#4627 · Filter by author romanett opened on Oct 1, 2026
  

• Enable ECC security policies on net4.8 via a BouncyCastle raw-ECDH polyfill

  enhancement
  OPCFoundation/UA-.NETStandard#4510 · Filter by author marcschier opened on Sep 20, 2026

• Track experimental xRegistry OPC UA / HTTP bridge design

  enhancement
  OPCFoundation/UA-.NETStandard#4467 · Filter by author marcschier opened on Sep 11, 2026
  

• Enable nullable reference types centrally: 43 projects have no <Nullable> setting, 12 are annotations-only

  enhancement
  OPCFoundation/UA-.NETStandard#4439 · Filter by author romanett opened on Sep 7, 2026 · 2.1

• Issues with pruning - AddIns missing.

  1.5.378bugcodegen
  Bug

  OPCFoundation/UA-.NETStandard#3972 · Filter by author marcschier opened on Jul 9, 2026
  2

  

• ProgramStateMachineState has wrong InitializationString and possible many other classes also

  1.5.378bugcodegen
  OPCFoundation/UA-.NETStandard#3770 · Filter by author Hevgen opened on May 14, 2026
  1

  

• Run CTT nightly/weekly as github action

  actionscomplianceenhancement
  OPCFoundation/UA-.NETStandard#3710 · Filter by author marcschier opened on Apr 28, 2026 · 2.1
  1

  

• Switch from NUnit/Moq to TUnit or replace Moq with alternative, replace polly

  enhancement
  OPCFoundation/UA-.NETStandard#3646 · Filter by author marcschier opened on Mar 30, 2026 · 2.1