Russian security forces held 16 relatives and friends of Crimean Tatars—accused in the "fifth Bakhchisaray group" Hizb ut-Tahrir case—on the Kerch Bridge for over 12 hours. This was reported by Amina Seitumerova, the wife of one of the defendants. Russian authorities have not commented on the situation.

On the morning of October 21, the Russian Ministry of Defense reported that 373 Ukrainian drones had been shot down. The Krasnodar Territory was among the regions targeted in the overnight attack.

Following the wounding of Chechen MMA fighter Ibragim Islamov—known by the nickname "Nikarkho"—residents of Chechnya and North Ossetia have been discussing the circumstances of the incident. While accounts of what transpired vary, many public figures, bloggers, and social media users are urging against framing the conflict in terms of interethnic tensions.

Russia, Belarus, Kazakhstan, and Kyrgyzstan believe that the member states of the Eurasian Economic Union (EAEU) have the right to collectively suspend the application of the union’s founding treaty with regard to Armenia. This possibility is outlined in a report by members of the Eurasian Intergovernmental Council representing these four nations, as cited by RIA Novosti.

Adam Kadyrov, the 18-year-old son of the head of Chechnya, appeared in a photograph alongside a group of armed young men identified as members of the "K-13" team—a "unit founded by the grandson of the first President of the Chechen Republic, who also serves as the Secretary of the Security Council of the Chechen Republic."

The Georgian Foreign Ministry has criticized statements made by the European Union regarding legal proceedings that could lead to the banning of five opposition parties. The ministry issued its response following comments made on October 19 by European Commission spokesperson Christian Wigand.

The Akhmatovsky District Court of Grozny has imposed a fine of 150,000 rubles on Lena Patyayeva, who has been campaigning for an investigation into the abduction and disappearance of her friend, Seda Suleymanova—a native of Chechnya. This was announced by the court’s press service.

On 19 October 2026, the State Council of Tatarstan approved the appointment of Colonel General Alexander Lapin as deputy prime minister of the republic. Tatarstan head Rustam Minnikhanov signed the appointment decree the same day. Lapin had previously been appointed acting deputy prime minister on 29 September 2026.

On October 17, a photo exhibition opened in Rome as part of a "World Without Mines" campaign, organized by the Azerbaijani public association "Gilavar Photo Club." The exhibition focuses on the threat posed by landmines following the conflict between Azerbaijan and Armenia—a threat for which the organizers hold Yerevan responsible.

In Baku, representatives from Azerbaijan, NATO member states, and partner nations have been assessing the Azerbaijani army’s capabilities against the alliance’s standards. The program included operational planning and exercises designed to improve interoperability between military units.