After months of tentative calm along one of South Asia’s most volatile frontiers, Pakistan has reignited cross-border hostilities with a series of deadly air strikes targeting militant positions inside Afghanistan, leaving conflicting casualty reports and threatening a fresh escalation of tensions between the two neighboring nations. Pakistan’s Information Minister Attaullah Tarar confirmed Wednesday that the operation, framed as “calibrated strikes,” successfully destroyed four pre-selected militant sites along the shared border, with official Pakistani counts putting the militant death toll at 26. The casualty narrative is sharply contested by Afghanistan’s ruling Taliban government, however, which says the strikes hit civilian population centers across three eastern Afghan provinces — Kunar, Khost, and Paktika — leaving 13 civilians dead, including 11 children, one woman, and one elderly man. This new flare-up marks the first major escalation of violence between Pakistan and Afghanistan since February, when large-scale border clashes claimed hundreds of lives on both sides. The outbreak of fighting on Wednesday breaks a ceasefire agreement the two countries reached last October, which had been reached to end weeks of deadly back-and-forth clashes that had already destabilized the already restive border region. Tarar emphasized that the cross-border strikes were a direct response to a wave of recent terrorist attacks targeting Pakistani territory, framing the operation as a necessary defensive measure. He added that all strikes were focused exclusively on confirmed militant hideouts, safe havens, a weapons training facility, and an ammunition cache located inside Afghanistan. “Pakistan has always strived for maintaining peace and stability in the region, but at the same time the safety and security of our citizens remains our top priority,” Tarar said in his official statement. Long-standing mutual distrust underpins the latest confrontation: Islamabad has for years repeatedly accused Kabul of allowing militant groups that stage attacks inside Pakistan to operate freely from Afghan soil, a charge the Taliban administration has consistently rejected. In the wake of Wednesday’s strikes, Taliban spokesman Zabihullah Mujahid reaffirmed the government’s position that Afghanistan never permits any armed group to use its territory to launch attacks against neighboring countries, contradicting Pakistan’s core justification for the operation. Since the heavy fighting in February, sporadic low-level clashes have continued to disrupt border communities, and the international community has repeatedly called on both governments to exercise restraint and return to diplomatic negotiations to resolve their long-standing border disputes. Global leaders have repeatedly warned that sustained hostilities between Pakistan and Afghanistan risk triggering a broader regional crisis that could destabilize already fragile security across South Asia.