This release fixes a critical bug that caused installers using plug-ins to fail loading on Windows 9x and NT. Upgrading from 2.13 is highly recommended.
F.54.2 Changelog
F.54.2.1 Major Changes
F.54.2.2 Minor Changes
Fixed a possible buffer overflow caused by long values of $0, when using large NSIS_MAX_STRLEN builds (above 4096)