Amid ongoing military strikes in the Middle East involving Iran, the United States, and Israel, South Asia is witnessing a latent conflict of its own. Along their shared border, Afghanistan and Pakistan remain engaged in simmering conflict.
Cross-Border Dynamics
Late 2025–early 2026, relations between Afghanistan and Pakistan have entered a more volatile phase marked by a shift from episodic border incidents to more sustained and direct military confrontation. While tensions along the so-called Durand Line have historically been a recurring feature of bilateral interaction, recent dynamics suggest a qualitative transformation in the security affairs.
The escalation along the Afghanistan–Pakistan border is driven by a combination of factors: rising cross-border militant activity, shifts in Pakistan’s national security approach, limited governance capacity in Afghan territory, and the absence of durable diplomatic channels for conflict resolution. As a result, bilateral relations are increasingly defined by a logic of force, with military tools gradually becoming institutionalized as an acceptable means of exerting pressure.
A central driver of instability remains the activity of terrorists belonging to the Tehreek-e-Taliban Pakistan group. Militant attacks in Pakistan have intensified following the Taliban’s takeover of Afghanistan in 2021, often focusing on security installations along the frontier. Pakistani authorities have repeatedly expressed concern that Afghan territory is being used by militant elements for shelter, recruitment, and logistical coordination. Afghan officials, in turn, have rejected allegations of complicity and have criticized cross-border strikes as violations of sovereignty. This exchange of accusations has narrowed the space for constructive dialogue and complicated efforts to rebuild confidence.
Recent Escalations
A major terrorist incident in Islamabad in recent weeks marked a turning point, intensifying domestic political pressure on Pakistan’s leadership and accelerating the adoption of a preventive, force-based containment strategy. In this context, Pakistan has increasingly considered striking militant infrastructure beyond its borders.
Since late 2025, military activity along the Afghanistan–Pakistan border has steadily increased. In 2025, Pakistan experienced 699 terrorist attacks that killed 1,034 people, a 34% and 21% increase from 2024. Pakistani air and missile strikes against suspected TTP positions in eastern Afghan provinces have been met with retaliatory actions by Afghan armed groups against Pakistani border facilities.
The recent clashes on February 26-27 signaled a transition into open armed confrontation, with border skirmishes in the Kurram region escalating into large-scale combat involving heavy weaponry, drones, and additional troop deployments. At the same time, the conflict is accompanied by an intense information struggle, with each side releasing contradictory reports on casualties and operational outcomes, reflecting attempts to shape favorable political narratives. Taliban sources claiming significant Pakistani losses and capture of military positions, while Islamabad reported only two soldiers killed and 36 militants neutralized. Subsequent Pakistani statements increased militant casualties to 72, with over 120 wounded, alongside the destruction of 16 border posts and seizure of weapons, reflecting an ongoing information battle and mutual inflation of figures.
The broadening geographic scope of clashes into several eastern Afghan provinces, along with public statements about planned large-scale operations, points to a high degree of centralized control over military activities.
The situation has resulted in recurring use of military force as a persistent feature of bilateral relations, increasing the likelihood of a prolonged, low-intensity conflict. Parallel to the military escalation, political dialogue between the parties has deteriorated. Pakistan accuses Afghan authorities of failing or unwilling to restrict anti-Pakistan armed groups, while Kabul views Pakistani strikes as violations of sovereignty and external pressure. Mutual public accusations, including alleged links to international terrorist networks, have further eroded trust, leaving diplomatic channels largely ineffective in preventing crises.
External Responses
Key international actors have responded cautiously. According to the White House, The United States recognizes Pakistan’s right to self-defense against terrorist threats while holding Afghan authorities responsible for preventing cross-border attacks. The Russian MFA continues to characterize the situation as evidence of persistent military-political instability in Afghanistan. These positions effectively provide limited legitimacy for the use of force while insufficiently incentivizing rapid de-escalation mechanisms.
Escalation risks
The escalation of the Afghanistan-Pakistan confrontation may also pose systemic long-term risks for Central Asia also. Intensified armed conflict between Kabul and Islamabad reduces Afghan authorities’ ability to maintain internal security, creating conditions for the potential northward redeployment of radical groups. Continued conflict may increase the vulnerability of transregional infrastructure initiatives, including trans-Afghan connectivity projects, which regional states view as key to diversifying external economic routes and access to Indian Ocean ports. Border destabilization may delay these projects or increase their political and insurance risks.
Humanitarian considerations remain critical. The expansion of hostilities is driving displacement, worsening socio-economic conditions in Afghanistan, and potentially increasing migratory pressure on neighboring Central Asian states. Additional threats include the gradual militarization of the southern strategic perimeter of the region. The establishment of cross-border strikes and regular military operations might create a persistent zone of instability near Central Asia’s borders.
Finally, the risk of increased involvement by external actors may emerge. External actors’ involvement in stabilization or support for individual sides may transform the local conflict into a broader regional confrontation, indirectly affecting Central Asian interests.
Thus, the current dynamics of Afghan-Pakistani relations indicate a steady trend towards armed confrontation with limited opportunities for diplomatic settlement. The combination of cross-border terrorism, strategic mistrust and the permissibility of military reactions creates the conditions for continued instability on the southern borders of Eurasia. The activities of the Tehreek-e-Taliban Pakistan group remain a key destabilising factor, as do mutual accusations by the parties of using each other's territory to organise cross-border attacks. At the same time, the weakening of diplomatic mechanisms and increased domestic political pressure on Pakistan's leadership are contributing to a shift towards a more active strategy of preventive military action along the Durand Line. Taken together, these trends are creating a stable zone of instability that could have a long-term impact on security in Central Asia, the implementation of trans-Afghan infrastructure projects, and the development of regional economic connectivity. If the current dynamics continue, the most likely scenario appears to be a protracted low-intensity conflict accompanied by periodic phases of escalation.
* The Institute for Advanced International Studies (IAIS) does not take institutional positions on any issues; the views represented herein are those of the author(s) and do not necessarily reflect the views of the IAIS.
