This release adds download packages for Arm Certified C Library 6.16.A. It does not include any changes to the Arm Compiler for Embedded FuSa 6.16.3 toolchain, Arm Certified C++ Library 6.16LTS, or Arm Certified C Library 6.6.B download packages. Arm Compiler for Embedded FuSa 6.16.3 was released on 16 January 2026. It is a qualified release suitable for use for projects with functional safety or long-term maintenance requirements. For more information, see the Release Notes available via developer.arm.com/documentation.
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