{"uuid": "98b9913b-d61d-4093-b011-97f938da7708", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-26855", "type": "seen", "source": "https://t.me/i_odmin/1394", "content": "\u041f\u0430\u0442\u0447\u0438 Exchange \u043e\u0442 Microsoft (\u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 8 \u043c\u0430\u0440\u0442\u0430)\n\nhttps://msrc-blog.microsoft.com/2021/03/02/multiple-security-updates-released-for-exchange-server/\n\n\u041e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u044b \u043f\u043e \u0441\u043d\u0438\u0436\u0435\u043d\u0438\u044e Exchange \u0443\u0433\u0440\u043e\u0437\n\nhttps://msrc-blog.microsoft.com/2021/03/05/microsoft-exchange-server-vulnerabilities-mitigations-march-2021/\n\n\u0421\u043c\u044f\u0433\u0447\u0430\u044e\u0449\u0438\u0435 \u043c\u0435\u0440\u044b \u043e\u0442 CISA\n\nhttps://us-cert.cisa.gov/ncas/current-activity/2021/03/05/microsoft-releases-alternative-mitigations-exchange-server\n\n\u0415\u0449\u0435 \u0441\u0441\u044b\u043b\u043a\u0438 \u043f\u043e \u0442\u0435\u043c\u0435:\n- https://blogs.microsoft.com/on-the-issues/2021/03/02/new-nation-state-cyberattacks/\n- https://techcommunity.microsoft.com/t5/exchange-team-blog/released-march-2021-exchange-server-security-updates/ba-p/2175901\n- https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/\n- https://msrc.microsoft.com/update-guide/releaseNote/2021-Mar\n\n\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438:\n- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26855\n- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26857\n- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-26858\n- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-27065\n\nOWA tergets news:\n- https://www.channelfutures.com/security/microsoft-exchange-server-zero-day-exploit-could-have-thousands-of-victims\n- https://www.wired.com/story/china-microsoft-exchange-server-hack-victims/", "creation_timestamp": "2026-08-19T07:00:03.760407Z"}