| --- |
| id: client-cpp-2.6.1 |
| title: Client CPP 2.6.1 |
| sidebar_label: Client CPP 2.6.1 |
| --- |
| |
| - [CPP Client] Fix partition index error in closing callback [#7282](https://github.com/apache/pulsar/pull/7282) |
| - [CPP Client] Reduce log level for ack-grouping tracker [#7373](https://github.com/apache/pulsar/pull/7373) |
| - [CPP Client] Support Oauth2 authentication [#7467](https://github.com/apache/pulsar/pull/7467) |
| - [CPP Client] Fix segment crashes that caused by race condition of timer in cpp client [#7572](https://github.com/apache/pulsar/pull/7572) |
| - [CPP Client] Fix multitopic consumer segfault on connect error [#7588](https://github.com/apache/pulsar/pull/7588) |
| - [CPP Client] Add support to read credentials from file [#7606](https://github.com/apache/pulsar/pull/7606) |
| - [CPP Client] Fix the issuer_url parsing failure in oauth2 [#7791](https://github.com/apache/pulsar/pull/7791) |
| - [CPP Client] Fix reference leak when reader create [#7793](https://github.com/apache/pulsar/pull/7793) |
| |
