ISW Russian Offensive Campaign Assessment, June 27, 2026

Key Takeaways from the ISW:

• Ukrainian forces conducted an FP-5 Flamingo cruise missile strike against the Russian Titan-Barrikady ballistic missile development and production plant overnight on June 26 to 27.
• Ukrainian forces also struck Russian oil infrastructure in Vladimir Oblast overnight as part of Ukraine’s 40-day intermediate- and long-range strike campaign to influence Russia to end the war in Ukraine.
• The United States reimposed sanctions against Russian seaborne oil exports after temporary sanctions waivers expired and were not renewed.
• Ukrainian forces recently advanced in the Borova direction.
• Russian forces launched 129 drones against Ukraine overnight.

See the original here.