# OpenJPEG NEWS
-More details in the [Changelog](https://github.com/uclouvain/openjpeg/blob/master/CHANGELOG.md)
+More details in the [CHANGELOG](https://github.com/uclouvain/openjpeg/blob/master/CHANGELOG.md)
+
+## OpenJPEG 2.5.1 (Feb 2024)
+
+No API/ABI break compared to v2.5.0
+
+* CMake: drop support for cmake < 3.5
+* Several bugfixes, including [\#1509](https://github.com/uclouvain/openjpeg/pull/1509) for CVE-2021-3575
+* Significant speed-up rate allocation by rate/distoratio ratio [\#1440](https://github.com/uclouvain/openjpeg/pull/1440)
+
+## OpenJPEG 2.5.0 (May 2022)
+
+No API/ABI break compared to v2.4.0, but additional symbols for subset of components decoding (hence the MINOR version bump).
+
+* Encoder: add support for generation of TLM markers [\#1359](https://github.com/uclouvain/openjpeg/pull/1359)
+* Decoder: add support for high throughput \(HTJ2K\) decoding. [\#1381](https://github.com/uclouvain/openjpeg/pull/1381)
+* Decoder: add support for partial bitstream decoding [\#1407](https://github.com/uclouvain/openjpeg/pull/1407)
+* Bug fixes (including security fixes)
+
+## OpenJPEG 2.4.0 (December 2020)
+
+No API/ABI break compared to v2.3.1, but additional symbols for subset of components decoding (hence the MINOR version bump).
+
+* Encoder: add support for multithreading [\#1248](https://github.com/uclouvain/openjpeg/pull/1248)
+* Encoder: add support for generation of PLT markers [\#1246](https://github.com/uclouvain/openjpeg/pull/1246)
+* Encoder: single-threaded performance improvements in forward DWT for 5-3 and 9-7 (and other improvements) [\#1253](https://github.com/uclouvain/openjpeg/pull/1253)
+* Encoder: support IMF profiles [\#1235](https://github.com/uclouvain/openjpeg/pull/1235)
+* Many bug fixes (including security fixes)
+
+## OpenJPEG 2.3.1 (April 2019)
+
+No API/ABI break compared to v2.3.0
+
+* Many bug fixes (including security fixes)
## OpenJPEG 2.3.0 (October 2017)