# SimpleITK Release v2.5.3 To upgrade to this Python binary package run: ```pip install --upgrade --pre simpleitk --find-links https://github.com/SimpleITK/SimpleITK/releases/tag/v2.5.3``` **What's Changed** * Use rossetta arch command to run python executable - for release by @blowekamp in https://github.com/SimpleITK/SimpleITK/pull/2419 * FOR RELEASE - Update docker based package builds to use external source by @blowekamp in https://github.com/SimpleITK/SimpleITK/pull/2446 * Fix generation of checksums - FOR RELEASE by @blowekamp in https://github.com/SimpleITK/SimpleITK/pull/2450 * Update superbuild ITK version to 5.4.5 release by @blowekamp in https://github.com/SimpleITK/SimpleITK/pull/2449 **Security Fixes** * Addresses Out-of-Bounds vulnerability with a malformed DICOM file containing encapsulated PixelData fragments. The fix is contained in ITK 5.4.5. **Full Changelog**: https://github.com/SimpleITK/SimpleITK/compare/v2.5.2...v2.5.3