ISW: Russian authorities continue to face discontented mobilized personnel, low morale on the front lines

Explosions were first reported in the capital late on July 27, according to Kyiv Independent journalists on the ground. The attack comes mere days after Russia and Ukraine held their third round of peace talks in Istanbul on July 23.

Serbia will not impose sanctions against Russia, President Aleksandar Vucic said, responding to recent comments by Minister for European Affairs Nemanja Starovic that suggested otherwise, Serbian media reported on July 27.

Ukraine will receive 33,000 AI-powered drone kits by the end of the year under a new contract between the U.S. Defense Department and U.S.-German software firm Auterion, the Financial Times reported on July 27.

A Russian drone targeting a bus with evacuated residents killed three people and injured 19 in Sumy Oblast on July 27.

U.S. President Donald Trump and European Commission President Ursula von der Leyen met in the U.K. on July 27 and agreed to a trade deal between the two major economies.

President Volodymyr Zelensky held separate phone calls with French President Emmanuel Macron and European Commission President Ursula von der Leyen on July 27, discussing anti-corruption, defense, and EU integration.

The decision to cancel the Navy Day parade in St. Petersburg, an event traditionally held on the last Sunday of July, was announced by Kremlin spokesperson Dmitry Peskov on July 27, who said it was made "for security reasons."

According to President Volodymyr Zelensky, the decree synchronizes Ukraine's sanctions with European sanctions. "As of now, all 18 sanctions packages are fully aligned and in effect in Ukraine," Zelensky wrote.

"We assessed your attempt yesterday to hit all of us at once," Brovdi said in the Telegram post, without offering further details. The post ended with a string of insults aimed at the Russian forces behind the alleged attack.

"I am very open to having a public debate about the future of Austria's security and defense policy," Austria's Foreign Minister Beate Meinl-Reisinger said. "Although there are currently no majorities in parliament and in the population for joining NATO, such a debate can still be very fruitful."

Protests sweep Ukraine in response to the new controversial law, which carries grim implications for integration into the European Union as peace talks between Russian and Ukrainian delegations resume.

Kremlin spokesman Dmitry Peskov claimed Russia would prefer to resolve the conflict through dialogue, but said military operations continue because "opponents rejected the path of negotiations."

Ukraine's Air Force reported that Russian forces launched 83 drones overnight, 78 of which were taken out by air defenses.