As Russian forces make territorial gains in northeastern Ukraine's Sumy region, regional authorities suggest this could be part of a broader effort to create strategic buffer zones along the border. Despite slow advances, Ukraine remains vigilant in its defense, with officials pointing to ongoing attacks and the movement of troops in the area.
Russian Troops Advance in Northeast Ukraine: A Strategic Play for Buffer Zones

Russian Troops Advance in Northeast Ukraine: A Strategic Play for Buffer Zones
Developments in the Sumy region indicate a Russian strategy to establish buffer zones along the border as Ukrainian defenses face mounting pressure.
As fighting in Ukraine continues, Russian military forces are reportedly gaining ground in the northeastern Sumy region, hinting at a potential strategy to establish buffer zones along the border, according to local Ukrainian authorities. Oleh Hryhorov, head of the Sumy region, claimed that Russian troops have taken control of four villages, with combat ongoing near other settlements in pursuit of creating a so-called "buffer zone."
While Russia asserts that it has captured six villages thus far, President Vladimir Putin announced last week the formation of "security buffer zones" intended to bolster defenses for regions in Russia bordering Ukraine's Kharkiv, Sumy, and Chernihiv areas. Hryhorov elaborated on Facebook, explaining, "The enemy is continuing attempts to advance with the aim of setting up a so-called ‘buffer zone.’" The villages of Novenke, Basivka, Veselivka, and Zhuravka are among those reported to be occupied.
The Ukrainian government has yet to officially acknowledge Russian control in the Sumy region. Upon inquiry, Hryhorov refrained from confirming the situation, indicating that military personnel would be better suited to comment on front-line developments. However, the General Staff's daily briefings noted clashes and military activities primarily directed toward the border with Russia without identifying specific locations.
In a public address, President Volodymyr Zelensky mentioned Russian preparations for new offensives, which many interpreted as a reference to the escalating situation in Sumy. Analysts from the Deep State monitoring organization identified four Ukrainian villages as under full Russian control prior to Hryhorov's report, with co-founder Roman Pohorily affirming that Russian movements in this area have been apparent since March.
Experts have noted that while Russian advancements are ongoing, they have been limited, with progress comparable to just about 1 kilometer over the past two weeks. Colonel Vadym Mysnyk, spokesperson for a ground forces unit defending Sumy, clarified that Russian troops often deploy small groups on light vehicles for attacks, rendering larger armored units vulnerable to drone detection.
Russian air strikes and artillery continue to menace the region, with reports indicating over 30 guided bombs dropped in recent days. Fatal attacks last month included ballistic missiles that claimed 34 lives in Sumy and a drone strike on civilians that killed nine.
Ukrainian local governments are in the process of evacuating residents from 202 settlements near the front lines, constituting about a third of the region's communities. Military figures believe these Russian advances may be a strategic distraction aimed at exerting pressure on Ukraine to spread its resources, allowing Russia to concentrate its forces in the east, particularly in the Donbas region.
Despite the ongoing situation, analysts have generally agreed that the immediate threat of a significant breakthrough by Russian forces in Sumy remains low. Observing that Russia has made minimal territorial gains over the past months, Pohorily remarked that Ukrainian troops have effectively stabilized the front line in a conflict that has persisted since the beginning of the invasion two years ago.
Colonel Mysnyk emphasized the enhancements in Ukraine's defensive capabilities along the border since 2022, underscoring that the military is better prepared to withstand incursions than at the onset of the conflict. However, the uncertainty looms as to whether Moscow might reconsider its strategy and deploy more substantial forces into the Sumy region.