On Tuesday 9 December 2025, at the Royal Military College Duntroon, Canberra, Her Excellency the Honourable Ms Sam Mostyn AC, guest of Lieutenant General Simon Stuart AO DSC, Chief of Army, attended as the Reviewing Officer for a Graduation Parade.

In the afternoon, the Governor-General placed a phone call to Ms Jillian Segal AO, Australia's Special Envoy to Combat Antisemitism.

Then, at Government House, the Governor-General, as Commander-in-Chief, met members of Australia’s Federation Guard.

Afterwards, the Governor-General hosted an afternoon tea for Senior Enlisted Members of the Australian Defence Force. Afternoon tea guests included: Warrant Officer Ken Robertson OAM, Senior Enlisted Advisor to the Chief of the Defence Force; Warrant Officer Andrew Bertoncin OAM, Warrant Officer of the Navy; Warrant Officer Kim Felmingham NSC OAM, Regimental Sergeant Major of the Army; and Warrant Officer Ralph Clifton, Warrant Officer of the Air Force.