- Ukrainian Defense Minister Rustem Umerov credited Western security assistance for empowering Ukrainian forces to liberate half of the territory that Russia occupied since February 2022.
- Russian forces conducted a notably large series of drone strikes against Ukraine on the night of 5-6 December.
- Russian oil revenues continue to increase due to a concerted Russian effort to skirt the G7 price cap on Russian crude oil and petroleum products.
- Russian night attacks kill a truck driver, injure 5 civilians
- US Senate Republicans block $110 billion Ukraine and Israel aid bill
- General Staff: Ukraine repels 29 Russian attacks near Avdiivka and 10 attacks near Bakhmut