ASEAN Regional Forum adopts 2026–2036 Manila Plan in the Philippines amid regional instability

Participants at the 33rd ASEAN Regional Forum adopted the Manila Plan of Action for 2026 through 2036 on July 23, 2026, giving the region a decade-long framework for dialogue and security cooperation amid heightened instability.

The meeting was held in Manila, Philippines, under the Philippines’ 2026 chairship of the Association of Southeast Asian Nations. Participants also discussed strengthening the forum’s regional role and exchanged views on regional issues, according to the available ASEAN summary.

A long-term framework during a volatile period

The plan arrives as governments in Southeast Asia and the wider Indo-Pacific face overlapping pressures, including maritime disputes, major-power rivalry and energy shocks. Those issues have made regional communication and security cooperation more consequential, even as the available record does not list every provision of the new plan.

The forum’s adoption of a document covering 2026–2036 is the central decision from the Manila meeting. It establishes a stated framework for regional dialogue and cooperation over the next decade. The source material does not establish whether the plan creates binding commitments, and it should not be described as a treaty or a legally binding security pact.

That distinction matters for readers trying to assess what changed. The adoption records a diplomatic agreement among participants on a framework, but the available sources do not show that it settles individual territorial disputes or resolves disagreements in the South China Sea.

Energy security was part of the wider diplomacy

The regional discussions took place alongside concern about energy and price shocks affecting Southeast Asia. In reporting published before the meeting, the Associated Press said Southeast Asian ministers were expected to call for the reopening of the Strait of Hormuz during talks in Manila.

That report linked the planned diplomatic appeal to energy and price pressures in Southeast Asia. The report described what ministers were expected to call for; it does not establish that the call became a provision of the Manila Plan of Action. The available sources likewise do not establish the outcome of any specific discussion about the strait.

The energy issue illustrates the broader setting for the forum’s work: regional diplomacy was taking place while governments addressed security concerns and economic exposure beyond Southeast Asia. The adopted plan provides the longer-term framework, while the available record does not identify detailed implementation measures.

ASEAN’s wider regional outreach

ASEAN ministers also met with New Zealand in Manila on July 22, one day before the forum adopted the plan. The parties issued a joint statement on strengthening regional resilience, according to the ASEAN Secretariat’s record of the 2026 ministerial meetings.

The meeting also followed a significant change in ASEAN’s membership. ASEAN’s official portal identified Timor-Leste as the organization’s 11th member after its admission in October 2025. That membership figure provides current institutional context for the Philippines’ 2026 chairship and the regional diplomacy conducted in Manila.

Together, the forum’s plan, the ASEAN–New Zealand resilience statement and the organization’s expanded membership show a regional diplomatic agenda operating across security, resilience and institutional engagement. They are separate developments in the available record, rather than evidence that every participating government agreed on individual disputes.

What happens next

The Manila Plan of Action covers the period from 2026 through 2036. That is the next clear timeline supplied by the sources. The available ASEAN summary does not specify the plan’s full provisions, milestones or enforcement mechanisms, and the source packet does not identify a separate implementation deadline.

For now, the verified change is the adoption of the decade-long framework, not a settlement of the region’s disputes. Its practical significance will depend on how the forum uses the framework for future dialogue and security cooperation—an outcome that cannot yet be assessed from the available record.