With the launch of broad air strikes carried out by Pakistan against Taliban sites in Kabul, Kandahar, and Paktia today—8 Esfand 1404 (27 February 2026)—and with officials in Islamabad using the phrase “total war,” the region appears to be on the brink of a major security shift. If this conflict continues, the following consequences for the Islamic Republic of Iran can be expected:
- Confirmation of the potential killing of Hibatullah Akhundzada could deal a decisive blow to Taliban internal cohesion. Such an event could deepen the split between the Kandahar wing (the traditional religious current) and the Kabul wing (the pragmatic current and the Haqqani network). For Iran, this would mean dealing with a divided and unpredictable power structure along its eastern border.
- Given the imbalance in air capabilities, versus the Taliban’s long experience in asymmetric warfare, neither side possesses the ability to decisively eliminate the other. Afghanistan turning into a prolonged guerrilla battlefield would mean continued chronic instability near Iran’s borders, along with disruption to economic projects and regional transit initiatives.
- Escalating fighting and the potential collapse of Afghanistan’s fragile existing order could trigger a new, wide, and unprecedented wave of refugees toward Iran’s borders. This, alongside economic and social pressures, could also create an opening for the infiltration of security-threatening elements under the cover of asylum.
- The vacuum that could emerge as a result of war provides an ideal opportunity for ISIS-K (ISKP) to expand its areas of influence. A reduced Taliban focus on fighting the group could also significantly increase terrorist threats to Iran’s internal security.
- This war could, temporarily, redirect Washington’s focus and resources away from direct pressure on Iran toward managing the crisis in South Asia and preventing instability in nuclear-armed Pakistan. However, this “strategic breathing space” for Iran would come alongside new security threats.
- The likelihood of increased activity by cross-border terrorist groups could open the door to a form of “informal cooperation” or “temporary deconfliction” between Iran and the West—especially the United States—in the realm of intelligence sharing for counterterrorism. Even so, in the short term, diplomatic complications and border risks for Tehran would multiply.
- The current war would effectively paralyze projects such as North–South corridors and trade routes leading into Afghanistan. Iran would be forced to spend substantial resources to further militarize its eastern borders and to offset the economic losses resulting from a halt in cross-border trade.
Yadollah Karimi-Pour