Please update the bundled copy of Expat at [Utilities/cmexpat/lib](https://gitlab.kitware.com/cmake/cmake/tree/master/Utilities/cmexpat/lib) to [version 2.4.6](https://github.com/libexpat/libexpat/releases/tag/R_2_4_6) with security fixes. Please check the [change log of Expat](https://github.com/libexpat/libexpat/blob/master/expat/Changes) for more details. Thank you! ---- Related: - #16997 - #17138 - #19437 - #19955 - #21272 - #22231 - #23113 - #23165