Mailster - Email Newsletter Plugin

Versión 4.1.21 — 18 octubre 2026

• Corregido Retina loading spinner 404 when legacy form styles are printed inline
• Corregido All status filter count on subscribers screen showing 0
• Corregido Tags with numeric names (e.g. "2026") can be created and assigned
• Corregido Mailster_list_removed and mailster_tag_removed no longer run when the subscriber was not on that list or tag
• Corregido List-based unsubscribe still succeeds when the subscriber is not on every campaign list
• Corregido Image placeholder endpoint no longer allows unbounded image sizes
• Corregido Numeric custom date fields now keep date operators, formatted values, and export date formats
• Mejorado Subscriber list tags and lists link to a filtered view of matching subscribers
• Nuevo Bulk actions to add or remove tags on the subscribers list
• Mejorado Tag assign APIs treat integers as tag IDs and strings as tag names — custom code must cast IDs with (int) (numeric strings like "42" are names, not IDs)

Versiones anteriores

• 4.1.20 (4 octubre 2026): 7 corregido
• 4.1.18 (13 julio 2026): 2 mejorado, 2 corregido
• 4.1.17 (8 marzo 2026): 1 nuevo, 12 mejorado, 3 corregido, 2 eliminado