{"vulnerability": "CVE-2026-20833", "sightings": [{"uuid": "be0a5c12-cac8-4e59-89be-2e29e8fbb832", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://www.thezdi.com/blog/2026/1/13/the-january-2026-security-update-review", "content": "", "creation_timestamp": "2026-01-13T18:01:16.000000Z"}, {"uuid": "1287178e-bd77-438d-8a86-614de80cc284", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://gist.github.com/alon710/95d0892d8224e60f92d685ca9d3dcf33", "content": "", "creation_timestamp": "2026-02-10T09:00:05.000000Z"}, {"uuid": "54d89655-3466-443c-b06f-aca213966bfc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0007", "content": "", "creation_timestamp": "2026-04-10T10:53:42.000000Z"}, {"uuid": "bd684377-1d40-4492-9cb5-0f199a91be7f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://bsky.app/profile/allsafeus.bsky.social/post/3mcvvkrncyi2p", "content": "", "creation_timestamp": "2026-01-21T05:06:04.400660Z"}, {"uuid": "1ac21d62-724d-4786-9a3b-0ddeca569c57", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0007", "content": "", "creation_timestamp": "2026-01-13T18:16:30.000000Z"}, {"uuid": "703fdf1f-e52e-4722-ba62-8c663e930c44", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://bsky.app/profile/eyalestrin.bsky.social/post/3mctonsxyux2e", "content": "", "creation_timestamp": "2026-01-20T07:57:10.145955Z"}, {"uuid": "6bcfcb81-f153-40de-a98e-51a94f5af764", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-20833", "type": "seen", "source": "https://t.me/sysodmins/28117", "content": "\ud83d\udd11 Microsoft \u043f\u0440\u0438\u043d\u0443\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0442\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u0435 1987 \u0433\u043e\u0434\u0430 \u0432 Active Directory\n\nMicrosoft \u043d\u0430\u0447\u0430\u043b\u0430 \u043f\u043b\u0430\u043d\u043e\u0432\u0443\u044e \u0437\u0430\u0447\u0438\u0441\u0442\u043a\u0443 Active Directory \u043e\u0442 \u0434\u0440\u0435\u0432\u043d\u0435\u0433\u043e \u0438 \u0434\u044b\u0440\u044f\u0432\u043e\u0433\u043e \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0430 \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f RC4, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0434\u043e \u0441\u0438\u0445 \u043f\u043e\u0440 \u0440\u0430\u0431\u043e\u0442\u0430\u0435\u0442 \u043f\u043e \u0434\u0435\u0444\u043e\u043b\u0442\u0443 \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0434\u043e\u043c\u0435\u043d\u0430\u0445. \u0412 \u044f\u043d\u0432\u0430\u0440\u0441\u043a\u043e\u043c \u043f\u0430\u0442\u0447\u0435 \u0437\u0430\u043a\u0440\u044b\u043b\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c CVE-2026-20833, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u043b\u0430 \u0431\u0440\u0443\u0442\u0438\u0442\u044c \u0441\u043b\u0430\u0431\u044b\u0435 \u043f\u0430\u0440\u043e\u043b\u0438 \u0441\u0435\u0440\u0432\u0438\u0441\u043d\u044b\u0445 \u0443\u0447\u0435\u0442\u043e\u043a. \u0422\u0435\u043f\u0435\u0440\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u044b \u0434\u043e\u043c\u0435\u043d\u0430 \u0431\u0443\u0434\u0443\u0442 \u043f\u0440\u0438\u043d\u0443\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c AES-SHA1.\n\n\u0421\u0445\u0435\u043c\u0430 \u0432\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0445\u0441\u0442\u0443\u043f\u0435\u043d\u0447\u0430\u0442\u0430\u044f (\u0447\u0442\u043e\u0431\u044b \u043d\u0435 \u043f\u043e\u043b\u043e\u0436\u0438\u0442\u044c \u043f\u0440\u043e\u0434 \u0441\u0440\u0430\u0437\u0443 \ud83c\udfa9):\n\ud83d\udfe2\u042f\u043d\u0432\u0430\u0440\u044c 2026. \u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u0430\u0443\u0434\u0438\u0442. \u0412 \u043b\u043e\u0433\u0430\u0445 \u043f\u043e\u044f\u0432\u044f\u0442\u0441\u044f \u0441\u043e\u0431\u044b\u0442\u0438\u044f, \u0435\u0441\u043b\u0438 \u043a\u0442\u043e-\u0442\u043e (\u043f\u0440\u0438\u043d\u0442\u0435\u0440, \u0441\u0442\u0430\u0440\u044b\u0439 NAS \u0438\u043b\u0438 \u0441\u0430\u043c\u043e\u043f\u0438\u0441\u043d\u044b\u0439 \u0441\u043e\u0444\u0442) \u043f\u043e\u043f\u044b\u0442\u0430\u0435\u0442\u0441\u044f \u0437\u0430\u043f\u0440\u043e\u0441\u0438\u0442\u044c \u0442\u0438\u043a\u0435\u0442 \u0441 RC4.\n\ud83d\udfe2\u0410\u043f\u0440\u0435\u043b\u044c 2026. \u0414\u0435\u0444\u043e\u043b\u0442\u043d\u044b\u0435 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f, \u0438 KDC \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442 \u043e\u0442\u0434\u0430\u0432\u0430\u0442\u044c AES-\u0442\u0438\u043a\u0435\u0442\u044b \u0434\u043b\u044f \u0432\u0441\u0435\u0445, \u0443 \u043a\u043e\u0433\u043e \u043d\u0435 \u043f\u0440\u043e\u043f\u0438\u0441\u0430\u043d\u043e \u0438\u043d\u043e\u0435.\n\ud83d\udfe2\u0418\u044e\u043b\u044c 2026. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 \u0440\u0435\u0435\u0441\u0442\u0440\u0430 RC4DefaultDisablementPhase \u0443\u0434\u0430\u043b\u044f\u0435\u0442\u0441\u044f, \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u044b \u0434\u043e\u043c\u0435\u043d\u0430 \u043d\u0430\u0447\u0438\u043d\u0430\u044e\u0442 \u0436\u0435\u0441\u0442\u043a\u043e \u0440\u0435\u0434\u0436\u0435\u043a\u0442\u0438\u0442\u044c \u043b\u044e\u0431\u044b\u0435 \u043f\u043e\u043f\u044b\u0442\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c RC4, \u0435\u0441\u043b\u0438 \u044d\u0442\u043e \u043d\u0435 \u0440\u0430\u0437\u0440\u0435\u0448\u0435\u043d\u043e \u044f\u0432\u043d\u043e.\n\n\u041f\u0430\u0442\u0447\u0438 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u0438\u043b\u0435\u0442\u0435\u043b\u0438 \u043d\u0430 \u0432\u0435\u0441\u044c \u0437\u043e\u043e\u043f\u0430\u0440\u043a \u041e\u0421. \u041e\u0442\u043a\u0440\u044b\u0432\u0430\u0435\u043c \u0436\u0443\u0440\u043d\u0430\u043b\u044b \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0438 \u0433\u0440\u0435\u043f\u0430\u0435\u043c Event ID 205. \u0415\u0441\u043b\u0438 \u0441\u044b\u043f\u0435\u0442 \u043e\u0448\u0438\u0431\u043a\u0430\u043c\u0438, \u0442\u043e \u0437\u043d\u0430\u0447\u0438\u0442, \u0443 \u0432\u0430\u0441 \u0432 \u0441\u0435\u0442\u0438 \u0435\u0441\u0442\u044c \u043b\u0435\u0433\u0430\u0441\u0438, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u043d\u0443\u0436\u043d\u043e \u043b\u0438\u0431\u043e \u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c, \u043b\u0438\u0431\u043e \u043f\u043e\u0445\u043e\u0440\u043e\u043d\u0438\u0442\u044c \u0441 \u043f\u043e\u0447\u0435\u0441\u0442\u044f\u043c\u0438 \u26b0\ufe0f\n\n\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 \ud83c\udf84 \u0421\u0438\u0441\u0430\u0434\u043c\u0438\u043d", "creation_timestamp": "2026-01-21T09:14:38.000000Z"}]}