Changelog for fontconfig: 2.18.2 -> 2.18.3
Source: NEWS

Version 2.18.3
                              2026-08-06
2.18.3

Akira TAGOH (33):
      ci: Add --werror option to the build script
      fc-cat: exit with non-zero if not successfully done
      Workaround a longstanding use-after-free warning
      Fix a null pointer dereference
      Add Noto Sans as system-ui for fallback
      Drop Noto Sans CJK KR from 60-nonlatin.conf
      Correct sat.orth
      Add an orth file for Balinese
      Update orth files for jv, so, su, tl to use native scripts
      Add orth files for scripts used by Noto font families
      Update mni.orth to use Meetei Mayek script
      Add orth files for Cuneiform languages (akk, sux, hit)
      ci: Suppress abidiff false positives for all internal structs
      test: Add cache format compatibility tests for orth file additions
      Add orth files for ancient scripts (xna, hlu, ecy)
      fc-cache: Create backward-compatible cache symlinks for cross-version discovery
      ci: Update dependencies
      Add implicit rule to update genericfamily property against syntactic-sugar
      fc-genconf: Use alias syntactic-sugar instead of the pair of test-edit config
      Allow to limit the targeted family for TTC
      test: Fix test_genconf.py to avoid unexpected family name in testing conf
      ci: Enable -Werror in CI
      ci: drop duplicate pipelines
      ci: cleanup
      ci: gate distro jobs until all tests passed
      ci: reduce more duplicate jobs
      ci: Update base ci-templates
      test: Fix compiler warnings
      fc-fontations: Allow unnecessary_transmutes lint in bindgen-generated Rust code
      Fix another compiler warnings
      ci: Bump FreeBSD version to 14.4
      Fix the compiler warnings on MinGW
      Update INSTALL

Julien Nabet (2):
      Fix "FileType is deprecated"
      Fix unknown type name locale_t on macOS