Eleni, mae'r ail gyllideb atodol yn cynnwys newidiadau a gyhoeddodd y Gweinidog Cyllid ym mis Hydref 2023 i ddarparu cymorth ychwanegol i'r GIG a Trafnidiaeth Cymru.
This year, the second supplementary budget includes changes the Finance Minister announced in October 2023 to provide additional support to the NHS and Transport for Wales.