On June 9, 2026, a delegation of the Secretariat of the Collective Security Treaty Organization, headed by CSTO Deputy Secretary General Valery Semerikov, took part in the 19th Meeting of Heads of Lead Counter-Terrorism Units of the Competent Authorities of the CIS Member States and Heads of National Structures Responsible for Coordinating Counter-Terrorism and Counter-Extremism Activities. The event was organized by the Anti-Terrorism Center of the CIS Member States.
A working meeting between CSTO Secretary General Talatbek Masadykov and Director of the Institute of China and Contemporary Asia of the Russian Academy of Sciences Kirill Babaev was held at the Secretariat of the Collective Security Treaty Organization.
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.
The CSTO Secretariat delegation participated in the second part of the 25th session of the Conference of the States Parties to the Convention on the Prohibition of Chemical Weapons
28.04.2021Following an official invitation from the Technical Secretariat of the Organization for the Prohibition of Chemical Weapons, representatives of the CSTO Secretariat participated in observer status in the video broadcast of the second part of the 25th session of the Conference of the States Parties to the Convention on the Prohibition of Chemical Weapons (April 20-22, 2021, The Hague, Netherlands).
A Joint Statement of the Collective Security Treaty Organization member states was distributed as an official document of the second part of the 25th session of the Conference of the States Parties to the Convention on the Prohibition of Chemical Weapons. The text of the Statement is published on the external server and on the Organization for the Prohibition of Chemical Weapons public website.
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The CSTO Press Secretary Vladimir Zaynetdinov
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