POCO C++ Libraries - Blog

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POCO C++ Libraries Release 1.15.2 is Available

guenter | Published April 16, 2026

This maintenance release focuses on security hardening and bug fixes. Key changes include TLS 1.3 support for NetSSL_Win, building Crypto and NetSSL with OPENSSL_NO_DEPRECATED, removal of deprecated non-EVP OpenSSL code (breaking change), significant multipart parsing performance improvements, Prometheus thread/CPU metrics, GNU Hurd platform support, and numerous bug fixes across networking, cryptography, and data handling. All […]


POCO C++ Libraries Release 1.15.1 is Available

By guenter | Published March 29, 2026

This is a bugfix and maintenance release that also introduces a few new features: All bundled third-party libraries have been upgraded to their latest releases,including security fixes for libexpat, libpng, zlib, and utf8proc. For details, please see the CHANGELOG.


POCO C++ Libraries Release 1.15 is Available

By guenter | Published February 14, 2026

This is a major feature release with C++20 as the default standard, comprehensiveMongoDB replica set support, a new reactor-based HTTP server implementation, ULIDsupport, C++17 modernization of core classes, and significant third-party libraryupgrades. For the details, please see the CHANGELOG. Thanks to Matej Kenda for doing the majority of work on this release.


POCOpro C++ Frameworks Release 2025.1 Available

By guenter | Published June 23, 2025

This release is based on the latest POCO C++ Libraries release 1.14.2 and includes enhancements and fixes in the Open Service Platform (OSP) and Remoting NG frameworks. For our customers, source code packages are available on our download server. RemotingNG Changes Open Service Platform Changes


POCO C++ Libraries Release 1.14.2 Available

By guenter | Published May 12, 2025

This release contains a number of bug fixes. Breaking Changes Security Fixes Features, Enhancements and Third Party Updates Bug Fixes and Improvements


POCO C++ Libraries Release 1.14.1 Available

By guenter | Published February 12, 2025

This release contains a number of bug fixes. Features, Enhancements and Third Party Updates Bug Fixes and Improvements


POCO C++ Libraries Release 1.14.0 Available

By guenter | Published December 2, 2024

This release marks many functions and classes as deprecated with C++ [[deprecated]]attribute. Warnings can be silenced by defining POCO_SILENCE_DEPRECATED. Deprecated functionality will be removed in one of the next releases. Minimal supported standard is C++17 since version 1.13. Decent part of thesource code is modernised in this release. Bundled software libraries are updated to latest […]


POCOpro C++ Frameworks Release 2024.1 Available

By guenter | Published April 5, 2024

This release is based on the latest POCO C++ Libraries release 1.13.3 and includes enhancements and fixes in the Open Service Platform (OSP) and Remoting NG frameworks. Like the POCO C++ Libraries 1.13.3 release, the POCOpro release now also supports the vcpkg package manager in the Visual Studio 2019/2023 project files. Also, like all POCO […]


POCO C++ Libraries Release 1.13.3 Available

By guenter | Published April 5, 2024

This is another maintenance release, fixing a number of issues. One important new feature added in this release is support for the vcpkg package manager in the Visual Studio 2019/2022 project files. This should greatly simplify building all of the libraries with external dependencies (OpenSSL, MariaDB client, PostgreSQL client) with Visual Studio. Please see the […]


POCO C++ Libraries Release 1.13.2 Available

By guenter | Published February 20, 2024

This is a maintenance release fixing some build issues with SQLParser, including missing files in the release archives and missing build dependencies for the GNU Make-based build system (CHANGELOG).