Issues

• uasc: readChunk discards ERR chunks - handshake failures return io.EOF instead of the server's StatusCode

  gopcua/opcua#913 · Filter by author Chiaf1 opened on Sep 24, 2026

• SecurityFromEndpoint picks the first UserTokenPolicy, breaking username auth against servers that offer multiple token policies (Siemens S7-1200 G2)

  gopcua/opcua#912 · Filter by author Chiaf1 opened on Sep 24, 2026

• (client) reconnection behaviour and bug fixes

  gopcua/opcua#910 · Filter by author JeremyTheocharis opened on Sep 17, 2026
  3

• Publish StatusBadTimeout on sechanErr forces reconnect

  gopcua/opcua#908 · Filter by author aschiffmann opened on Sep 16, 2026

• ReadTime silently wraps out-of-range DateTime ticks into plausible in-range instants

  gopcua/opcua#905 · Filter by author reio-aavik opened on Sep 4, 2026

• retain a rejected monitored item and re-send it on the next restore

  gopcua/opcua#896 · Filter by author skartikey opened on Aug 18, 2026

• Publish loop can stay paused forever after an automatic reconnect

  gopcua/opcua#895 · Filter by author daihua2 opened on Aug 14, 2026
  2

• OpenSecureChannelRequest sends empty ClientNonce under SecurityPolicy=None, causing some embedded servers to silently drop the connection

  gopcua/opcua#894 · Filter by author Qwazikpotik opened on Aug 11, 2026

• Data race on Client.conn between the auto-reconnect monitor and Client.Close (v0.9.0)

  gopcua/opcua#883 · Filter by author FingersXed opened on Jul 15, 2026

• Data race: SecureChannel renewal vs. SendRequestWithTimeout (v0.9.0)

  gopcua/opcua#882 · Filter by author FingersXed opened on Jul 15, 2026

• restoreSession leaves client Connected with 0 active subscriptions (subsToRepublish/subsToRecreate never populated)

  gopcua/opcua#879 · Filter by author jodur opened on Jul 5, 2026

• Feature request: allow OPC UA server to serve from a custom net.Listener

  gopcua/opcua#868 · Filter by author rkonfj opened on Jun 17, 2026

• 在网络环境正常的情况下，客户端的理论读取速度最大可以读取多少个点每秒

  gopcua/opcua#852 · Filter by author wangmeng0211 opened on Mar 12, 2026
  3

• negative serial number

  gopcua/opcua#851 · Filter by author yzy18223440624 opened on Mar 9, 2026
  3

• opcua server dataType error

  gopcua/opcua#848 · Filter by author summer021 opened on Jan 5, 2026
  1

• Client connection state remains Connected even tough connection is severed

  gopcua/opcua#828 · Filter by author lorki97 opened on Sep 17, 2025
  4

• monitor subscription filter already subscribed NodeIDs

  gopcua/opcua#808 · Filter by author sruehl opened on Jun 2, 2025
  4

• Why does it always return EOF when receiving an ERR type of return packet？

  gopcua/opcua#613 · Filter by author zmj159809 opened on Oct 27, 2022
  7