From June 2 to 4, the Republic of Belarus hosted the second staff talks on the organization and conduct of the CSTO Peacekeeping Forces command-and-staff exercise “Indestructible Brotherhood 2026” and the special exercise “Barrier 2026” involving the CSTO Joint CBRN Protection and Medical Support Formation.
On June 3, 2026, a regular meeting of the CSTO Council of Defense Ministers (CDM) was held at the Patriot Central Park of the Russian Ministry of Defense under the chairmanship of the Russian side. The meeting was attended by CSTO Secretary General Talatbek Masadykov and Chief of the CSTO Joint Staff Andrey Serdyukov.
From June 1 to 3, Saratov (Russian Federation) is hosting a series of events involving the member states of the Collective Security Treaty Organization aimed at strengthening the collective response system to biological threats.
On June 1, 2026, consultations at the deputy foreign minister level of the CSTO member states were held in Moscow.
On May 28, 2026, CSTO Secretary General Talatbek Masadykov took part in the International Security Forum held under the auspices of the Security Council of the Russian Federation. More than 150 delegations from 120 countries participated in the event.
The Collective Security Treaty Organization called for strengthening dialogue with international organizations
27.01.202015:49 24.01.2020
Moscow, January, 24 - RIA Novosti. The Collective Security Treaty Organization supports the initiative of Russian President Vladimir Putin to hold a summit of the leaders of the UN Security Council's "Five" and advocates for a dialogue with international organizations, including NATO, to address peacekeeping tasks, CSTO Secretary General Stanislav Zas told RIA Novosti.
Earlier, Russian President Vladimir Putin, speaking at the Fifth World Holocaust Remembrance Forum, proposed "a meeting of the Heads of state of the permanent members of the UN Security Council - Russia, China, the United States, France and the UK" and stated that Moscow intends, "without delay , send relevant messages to the leaders of the "Five".

The Collective Security Treaty Organization (CSTO) "Against the background of recent assessments and concerns about the fate of world civilization and global security at various levels, the initiative of the President of Russia Vladimir Putin to organize a summit of the states - permanent members of the UN Security Council is timely and very significant. These countries have historically been entrusted a special mission is to preserve our civilization, to ensure peace. Disunity in the face of threats to world stability is fraught with enormous consequences. the powers will not be able to consolidate in response to the challenges of our time, then these challenges simply cannot be overcome. The initiative of the President of the Russian Federation to hold a summit is an indispensable condition for our actions on a global scale, "said Mr. Zas.
According to him, "state leaders need to overcome the emotional background, the fear of negative public reactions, tear themselves away from everyday contradictions and disagreements, and turn to face these global threats and discuss them first and build a world policy against these threats."