Saudi Arabia and the first Muslim nuclear-armed Pakistan signed a formal mutual defense pact on 17 Sept 2025, significantly strengthening their decades-long security partnership amid heightened regional tensions. Both countries declared that an attack on one would be considered as an act of aggression against both states. However, the enhanced defense ties come at a time when Gulf Arab states are increasingly facing questions about the reliability of the United States as their longstanding security guarantor. Israel’s attack on Qatar targeting Hamas leaders in Doha shook the entire Middle East and heightened these concerns. Qatar became the sixth country in the region to face Israeli military aggression as a non-NATO ally of the United States.

For Pakistan, this pact carries both strategic and economic benefits.  The partnership enhances its global standing, energy cooperation, increased Saudi investment, and new trade routes that promote economic growth. Access to modern defense technology will boost Pakistan’s military capabilities, while the support of a reliable Western ally will enable Islamabad to effectively focus on its Eastern front challenges.

This alliance will also strengthen Pakistan economically by creating more employment opportunities for Pakistanis in the region. This could overshadow the India-Middle East-Europe Economic Corridor (IMEC) while potentially paving a way to renewed Iran-KSA dialogue, and serving as a precursor of China's deeper re-engagement in the region.

The pact also reflects Saudi Arabia’s recalibration of its global security posture. Saudi Arabia is no longer content to rely on the United States as its sole security guarantor. Instead, Crown Prince Mohammed bin Salman (MBS) has strengthened his kingdom’s defense capabilities and is the new architect of West Asia. It will present new opportunities, hedge with diverse partners, and script an order unlike anything the region has known.

Saudi Arabia is India's third-largest oil supplier, with the South Asian country relying on petroleum imports from the kingdom. Meanwhile, Islamabad has ensured to maintain equally close ties, with more than 2.5 million of its nationals currently estimated to be living and working in Saudi Arabia. Analysts suggest that Riyadh will balance its relationship with the two rival nuclear powers of South Asia; India and Pakistan, recognizing that the dynamics of its partnership with both states are fundamentally different.

The real challenge for Pakistan will be to manage its foreign relations under the Trump administration. While Islamabad's ties with the Middle Eastern countries, particularly Saudi Arabia, are getting stronger under new defense and economic agreements, it must also consider Washington's inclination toward Israel under Prime Minister Netanyahu. The Trump administration has, in fact, mostly pushed Arab states toward normalization with Israel under the Abraham Accords framework, often tying these moves to US defense guarantees and consideration to contain Chinese influence in the Gulf. This way, Pakistan, which maintains a principled position on the Palestinian issue and also heavily relies on its relations with Gulf countries, will have to diplomatically navigate this environment; they have to strengthen cooperation with Saudi Arabia and others without being seen to have compromised on their traditional solid stand on Palestinian self-determination while managing the critical and challenging relationship with the United States.

Meanwhile, this defense pact could be viewed as a symbol of the shift taking place within the structure of West Asian security arrangement. For Saudi Arabia, it is a path toward strategic autonomy, diversification of alliances, and hedge against Iran. For Pakistan, it is a distant regional dimension one capable of transforming the economic possibilities, regional strategic relevance, and very geography of the Middle East. It defines Pakistan's burgeoning foreign policy orientation vis-à-vis the strengthening of ties with Saudi Arabia and other Arab partners without undermining its traditional support for Palestinian self-determination, amidst managing its difficult but important relationship with the United States.

This alliance will add to the intricate diplomatic balancing act for Riyadh and Islamabad. The way they develop their relations with Washington, New Delhi, and other players in the region will be crucial. The pact will determine whether to becomes a stabilizer or a new flashpoint within an already volatile region. Its primary aim is to enhance defense cooperation between both countries and jointly strengthen deterrence against any aggression, reflecting their mutual resolve to maintain security and peace both regionally and globally.

Saima Afzal is an independent and freelance researcher specializing in South Asian security, counter-terrorism, the Middle East, Afghanistan, and the Indo-Pacific region. Her work focuses on geopolitical developments, strategic affairs, and regional conflict dynamics. She holds an M.Phil. in Peace and Conflict Studies from National Defence University Islamabad, Pakistan.(