Russian forces carried out new air strikes overnight on targets in eastern, southern and northern Ukraine, Kyiv's military said on Thursday.
There were no immediate reports of casualties.
The air force said 17 different weapons, including ballistic and cruise missiles and attack drones, had been used to strike industrial, infrastructure, civilian and military objects.
Ukrainian forces shot down three drones and one cruise missile, it said.
Russia has carried out frequent air strikes since launching its full-scale invasion of Ukraine in February 2022, including hitting population centres far behind front lines.
Moscow denies deliberately targeting civilians. It did not immediately comment on the latest reported air strikes.
Ukraine began a counteroffensive in the south and east in early June but has made only gradual progress against vast Russian minefields and heavily entrenched Russian forces.
Israeli troops and tanks pushed on Saturday into parts of a congested northern Gaza Strip district that they had previously skirted in the more than seven-month-old war, killing and wounding dozens of Palestinians, medics and residents said.
Saudi Arabia's King Salman bin Abdulaziz will undergo medical tests on Sunday due to "high temperature and joint pain", state news agency SPA reported.
A volcano on the remote Indonesian island of Halmahera has spectacularly erupted, spewing a grey ash cloud into the sky, and people from seven nearby villages have been evacuated, authorities said on Sunday.
Slovakia's Prime Minister Robert Fico remains in serious condition and still faces risks of complications but has stabilised, officials said on Saturday, following Wednesday's assassination attempt.
Pakistan's foreign ministry said on Saturday it had summoned and handed a note of protest to Kyrgyzstan's top diplomat in the country in response to violence against Pakistani students in Bishkek.