Issues

• NetSSL_Win: Add support for successful TLS validation of certificates containing no revocation information

  feature
  pocoproject/poco#5602 · Filter by author timcobley opened on Oct 27, 2026

• CVEs expat - multiple

  pocoproject/poco#5600 · Filter by author Spaky opened on Oct 26, 2026

• CVE libpng - CVE-2026-46675

  pocoproject/poco#5599 · Filter by author Spaky opened on Oct 26, 2026

• MD5Engine::updateImpl function hangs when input buffer size > 4GB

  bug
  pocoproject/poco#5597 · Filter by author chr-thien opened on Oct 25, 2026

• NetSSL: a SecureStreamSocket has no descriptor until the TLS handshake has ended, so another thread cannot shut a connecting socket down

  pocoproject/poco#5593 · Filter by author aleks-f opened on Oct 23, 2026
  

• MemoryDB: follow-ups from the review of #5574

  bugenhancement
  pocoproject/poco#5592 · Filter by author sreckovic1987 opened on Oct 23, 2026

• SyslogTest::testTCPChannelSwitchTransport fails on Windows when no port is free for TCP and UDP in 100 tries

  pocoproject/poco#5591 · Filter by author aleks-f opened on Oct 22, 2026

• C++ modules: no partitions for the 2026 libraries; build, packaging and export defects

  bugenhancement
  Task

  pocoproject/poco#5588 · Filter by author matejk opened on Oct 21, 2026 · Release 2.0

• HexBinary and Base64 coders are 2 to 9 times slower than Botan; add bulk stream paths and whole-buffer encode/decode

  enhancement
  Task

  pocoproject/poco#5587 · Filter by author matejk opened on Oct 21, 2026

• Base64Decoder decodes misplaced padding and drops a trailing character; decoder exceptions have no message

  bug
  Bug

  pocoproject/poco#5586 · Filter by author matejk opened on Oct 21, 2026

• CI: CodeQL in-source suppression comments for intentional findings

  CI
  pocoproject/poco#5578 · Filter by author aleks-f opened on Oct 20, 2026
  

• Add a chat service with an HTTP interface (AI)

  feature
  pocoproject/poco#5577 · Filter by author aleks-f opened on Oct 20, 2026 · Release 2.0

• Add the Streamable HTTP server transport (AI/MCP/HTTP)

  feature
  pocoproject/poco#5576 · Filter by author aleks-f opened on Oct 20, 2026 · Release 2.0

• Process::launch: no way to start a child with only the given environment variables on POSIX

  pocoproject/poco#5573 · Filter by author aleks-f opened on Oct 19, 2026

• Foundation: ProcessRunnerTest::testProcessRunner fails now and then, as TestApp writes its PID file before it blocks SIGINT

  pocoproject/poco#5568 · Filter by author aleks-f opened on Oct 19, 2026

• JSON: stringify() writes its escape options into nested objects and arrays, so stringifying a shared object races

  pocoproject/poco#5566 · Filter by author aleks-f opened on Oct 18, 2026

• Net: HTTPResponse::HTTPStatus has no fixed underlying type, so a status code above 511 is undefined behaviour

  pocoproject/poco#5565 · Filter by author aleks-f opened on Oct 18, 2026

• Net: MessageHeader::decodeWord() drops the =? of text that is not a complete encoded word

  pocoproject/poco#5564 · Filter by author aleks-f opened on Oct 18, 2026

• enh(RemotingNG): RemoteGenNG generates C++17-style code

  enhancement
  pocoproject/poco#5553 · Filter by author matejk opened on Oct 15, 2026 · Release 2.0
  1

• enh(XSD): XSDGen generates C++17-style code

  enhancement
  pocoproject/poco#5552 · Filter by author matejk opened on Oct 15, 2026 · Release 2.0

• MongoDB: authentication, connection pool and discovery for replica sets

  pocoproject/poco#5550 · Filter by author matejk opened on Oct 14, 2026

• sqlite-vec: clang warns that the address of sqlite3_mutex_enter and sqlite3_mutex_leave is always true

  third-party
  pocoproject/poco#5541 · Filter by author aleks-f opened on Oct 8, 2026

• Net does not compile with POCO_NET_NO_IPv6

  bug
  Bug

  pocoproject/poco#5540 · Filter by author matejk opened on Oct 8, 2026 · Release 2.0

• ReplicaSet::stopMonitoring() can miss the wake-up of the monitoring thread

  bug
  Bug

  pocoproject/poco#5539 · Filter by author matejk opened on Oct 8, 2026 · Release 2.0

• RemotingNG: a generated EventDispatcher holds its mutex while it waits for the reply of a two-way event

  pocoproject/poco#5536 · Filter by author aleks-f opened on Oct 7, 2026