The Russian invasion of Ukraine has lost momentum during 2026, with Putin’s army seizing significantly less territory than in previous years despite suffering record casualties. Meanwhile, Ukraine has been able to launch a series of small-scale counteroffensives that have succeeded in liberating strategically important territory and challenging Kremlin boasts of relentless Russian progress.
This change in the battlefield dynamic has provoked a lively debate among international observers. Many commentators attribute Ukraine’s success to the country’s growing mid-range strike capabilities, which have been credited with weakening the logistical foundations of Russia’s invasion. Much analysis has also focused on ambitious recent personnel changes among Ukraine’s military leadership, with a new generation of innovative young commanders taking charge of the war effort.
One key development that has received less attention is the increasing role of drone-based air defenses. Over the past year, Ukrainian forces have used expanding fleets of FPV (first person view) drones and specialized interceptors to establish a degree of dominance above the combat zone. This trend is not new but has gained pace during 2026, enabling the Ukrainian military to restrict Russia’s offensive capabilities while creating the conditions for local advances of their own.
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The current emphasis on drone-based air defenses is further proof that in wartime Ukraine, necessity is the mother of invention. Ukraine has been forced to innovate in this field due to an absence of sufficient conventional battlefield air defense systems. More than two years ago, Ukrainian commanders recognized that they needed cheap and plentiful solutions to undermine Russia’s own highly effective front line kill chains. This set the stage for the rise of Ukraine’s drone-based battlefield air defenses.
In the early years of the war, FPV drones were already being widely employed by the Ukrainian military for ground strikes, allowing Kyiv to compensate for an often acute deficit in artillery shells. Some Ukrainian units then began using FPV drones to target Russian surveillance drones and loitering munitions over the battlefield, leading to the development of more specialized interceptors.
Ukraine’s vibrant defense tech sector has played an important part in the development of drone-based battlefield air defense systems, with around half of the country’s military tech companies currently producing some kind of air defense FPV or interceptor models. Market forces and wartime realities have fueled a climate of fierce competition that has increased efficiency while driving down prices. Beyond the battlefield, this has also strengthened Ukraine’s ability to guard the country’s cities and civilian infrastructure against Russia’s rapidly evolving attack drones, including the current generation of jet-powered models.
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The impact of Ukraine’s drone-based air defenses on the front lines of the war has been striking. Since the beginning of 2026, Ukrainian units are credited with shooting down over four hundred thousand Russian drones of different kinds. It is not difficult to imagine the impact these Russian drones might have had on the war if they had not been intercepted.
Thanks to the progress the country has made in drone-based air defense, Ukrainian forces have been able to regain the front line initiative in the relentless struggle for drone and counter-drone dominance that has come to define the Russia-Ukraine War. This is undermining the Kremlin’s ability to mount offensive operations and shape the battlefield with their own drone units, while also deepening the existing kill zone and reducing the potential for any decisive breakthroughs.
Ukraine’s emergence since 2022 as a drone superpower has made international headlines, but the role of drone-based air defenses on the battlefield has not yet received as much attention as it arguably deserves. By developing unmanned forces that are capable of countering Russian reconnaissance and strike drones, Ukraine has been able to stem the tide of Moscow’s invasion and regain territory.
Kremlin dictator Vladimir Putin wants the world to believe Russian victory in Ukraine is inevitable, but the realities of the battlefield tell a different story. Russia is currently struggling to advance and is actually losing ground in multiple sectors. Ukraine’s continued ability to withstand a far larger enemy owes much to the country’s mastery of drone warfare, including the innovative use of unmanned systems in an air defense role.
Mykola Bielieskov is a research fellow at the National Institute for Strategic Studies and a senior analyst at Ukrainian NGO “Come Back Alive.” The views expressed in this article are the author’s personal position and do not reflect the opinions or views of NISS or Come Back Alive.
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The views expressed in UkraineAlert are solely those of the authors and do not necessarily reflect the views of the Atlantic Council, its staff, or its supporters.
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Image: A soldier from a separate task force rifle battalion of the National Police of Ukraine operates a GARA UAV via remote controller during a combat mission in the Donetsk region, Ukraine, on October 16, 2026. The GARA drone is a Ukrainian fixed-wing unmanned aerial vehicle with vertical take-off and landing (VTOL) capability, equipped with artificial intelligence features. It is used for aerial reconnaissance, fire adjustment, and as a strike UAV. (Photo by Dmytro Smolienko/Ukrinform/NurPhoto)