{"vulnerability": "CVE-2021-30554", "sightings": [{"uuid": "a33b3296-ef7f-4fdf-abf6-8b77ce68b2fb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2021-11-20T09:53:52.000000Z"}, {"uuid": "3932f9f4-18dc-4ad9-a190-7fd8a9e1fc2e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "MISP/f5030aca-7d5a-43a4-ae03-8f4ac8e85422", "content": "", "creation_timestamp": "2021-11-08T08:58:17.000000Z"}, {"uuid": "f9a97cac-9972-4e92-a103-b4e64e00e09c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": 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"CVE-2021-30554", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=603", "content": "", "creation_timestamp": "2021-06-18T04:00:00.000000Z"}, {"uuid": "833f6185-a6e4-443c-98e5-c0dbd56c431f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=604", "content": "", "creation_timestamp": "2021-06-21T04:00:00.000000Z"}, {"uuid": "b5001dfc-9fea-46a6-b7d4-5dcaa8799ea9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/ba971441-cc2f-48ae-adba-9e3b32417dc8", "content": "", "creation_timestamp": "2026-02-02T12:28:46.071408Z"}, {"uuid": "decdbe5c-31ee-4f68-9852-82525742c70c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://t.me/cKure/5957", "content": "\u25a0\u25a0\u25a0\u25a0\u25a1 CVE-2021-30554: Update\u200c \u200cYour Chrome Browser to Patch Yet Another 0-Day Exploit\u200ced \u200cin\u200c-the\u200c-Wild.\n\nhttps://thehackernews.com/2021/06/update-your-chrome-browser-to-patch-yet.html", "creation_timestamp": "2021-06-18T09:19:04.000000Z"}, {"uuid": "c03239e3-a50c-4726-bf69-dc836e639e55", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://t.me/cyberbannews_ir/3407", "content": "\u200d \ud83d\uded1\u0631\u0641\u0639 \u0647\u0641\u062a\u0645\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u062f\u0631 \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \n\n\u0634\u0631\u06a9\u062a \u06af\u0648\u06af\u0644 \u0628\u0647\u200c\u062a\u0627\u0632\u06af\u06cc \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \u0631\u0627 \u062a\u0627 \u0646\u0633\u062e\u0647 91.0.4472.114 \u0627\u0631\u062a\u0642\u0627\u0621 \u062f\u0627\u062f\u0647 \u0648 4 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0631\u0637\u0631\u0641 \u06a9\u0631\u062f \u06a9\u0647 \u06cc\u06a9\u06cc \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0632\u06cc\u0631\u0648\u062f\u06cc \u0628\u0648\u062f\u0647 \u0648 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 \u00abCVE-2021-30554\u00bb \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.\n\n\u06a9\u0627\u0631\u0634\u0646\u0627\u0633\u0627\u0646 \u06af\u0648\u06af\u0644 \u0647\u0634\u062f\u0627\u0631 \u062f\u0627\u062f\u0647\u200c\u0627\u0646\u062f \u0645\u0647\u0627\u062c\u0645\u0627\u0646 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\u0645\u0634\u0627\u0628\u0647 \u0628\u0647 \u0622\u0646 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0627\u0634\u0646\u062f \u0648 \u0647\u0646\u0648\u0632 \u0628\u0631\u0637\u0631\u0641 \u0646\u0634\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u0645\u0634\u0627\u0628\u0647 \u0627\u0639\u0645\u0627\u0644 \u0634\u0648\u0646\u062f. \n\n\u0627\u06cc\u0646 \u0646\u0642\u0635 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0647\u0641\u062a\u0645\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0633\u0627\u0644 2021 \u0627\u0632 \u06a9\u0631\u0648\u0645 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0647 \u0627\u0633\u062a. \u067e\u06cc\u0634\u200c\u062a\u0631 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc\u200c\u0647\u0627\u06cc CVE-2021-21148\u060c CVE-2021-21166\u060c CVE-2021-21193\u060c CVE-2021-21220 \u0648 CVE-2021-30551 \u0646\u06cc\u0632 \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0631\u0648\u0631\u06af\u0631 \u0628\u0631\u0637\u0631\u0641 \u0634\u062f\u0647\u200c\u0627\u0646\u062f. \n\n\u0634\u0634\u0645\u06cc\u0646 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u0646\u06cc\u0632 \u0686\u0646\u062f \u0631\u0648\u0632 \u067e\u06cc\u0634 \u0648\u0635\u0644\u0647 \u0634\u062f. \u06af\u0648\u06af\u0644 \u0645\u0631\u0648\u0631\u06af\u0631 \u06a9\u0631\u0648\u0645 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0648\u06cc\u0646\u062f\u0648\u0632\u060c \u0645\u06a9 \u0648 \u0644\u06cc\u0646\u0648\u06a9\u0633 \u062a\u0627 \u0646\u0633\u062e\u0647 91.0.4472.101 \u0628\u0647 \u0631\u0633\u0627\u0646\u06cc \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0627 \u0631\u0641\u0639 14 \u0646\u0642\u0635 \u0627\u0645\u0646\u06cc\u062a\u06cc \u06cc\u06a9 \u0622\u0633\u06cc\u0628\u200c\u067e\u0630\u06cc\u0631\u06cc \u0631\u0648\u0632 \u0635\u0641\u0631 \u0628\u0627 \u0634\u0646\u0627\u0633\u0647 \u00abCVE-2021-30551\u00bb \u0631\u0627 \u0646\u06cc\u0632 \u0628\u0631\u0637\u0631\u0641 \u0646\u0645\u0648\u062f. \n\n#\u06af\u0648\u06af\u0644 \n\n@cyberbannews_ir", "creation_timestamp": "2021-06-19T11:23:57.000000Z"}, {"uuid": "f3daea0c-e5bd-4bcd-b476-65416326eda3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/JmJnfCFVbTIXgSlpRikGHCdN3Bi_9dxsZnTyPGU9C18wYjWz", "content": "", "creation_timestamp": "2025-02-06T02:41:37.000000Z"}, {"uuid": "b406d28d-cbab-440f-ad73-c0447b3e327b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/dOlYgmswYjSvsVPh7IOcEy6c7UF19kGy7exYPkbJiqjrkxfa", "content": "", "creation_timestamp": "2025-02-06T02:40:48.000000Z"}, {"uuid": "fa6e2329-e503-4947-89ea-4a76299c11ee", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/ensSlMCoA7plTzat6Q8q_fQhOncT2rMZxlrdP0a2qTfwps_Z", "content": "", "creation_timestamp": "2025-02-06T02:39:17.000000Z"}, {"uuid": "2f7c32bd-9337-4302-8e47-d49783ae5141", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/arpsyndicate/1289", "content": "#ExploitObserverAlert\n\nCVE-2021-30554\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2021-30554. Use after free in WebGL in Google Chrome prior to 91.0.4472.114 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.\n\nFIRST-EPSS: 0.017770000\nNVD-IS: 5.9\nNVD-ES: 2.8", "creation_timestamp": "2023-12-04T19:50:12.000000Z"}, {"uuid": "d3f7f10c-c876-423c-a101-6a32c93b3de3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/DPLG5i7obZNHLYAA2CRlChFMhynMyOlYEo2fOgnuGeKe7A", "content": "", "creation_timestamp": "2026-07-30T01:01:24.454702Z"}, {"uuid": "7245dea8-9771-4eb1-bd28-fdb06d9c254d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/DPLG5i7obZNHLYAA2CRlChFMhynMyOlYEo2fOgnuGeKe7A", "content": "", "creation_timestamp": "2026-08-01T15:00:04.446087Z"}, {"uuid": "18cf64e8-39fa-4fc9-9c93-2942f96b51ae", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/haccking/99814", "content": "#\u041d\u043e\u0432\u043e\u0441\u0442\u0438\n\n1. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u044f\u0434\u0440\u0435 Linux, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b CAN BCM\nhttps://www.opennet.ru/opennews/art.shtml?num=55359\n\n2. \u041d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0435 \u0438\u043c\u044f \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f Iphone\nhttps://www.securitylab.ru/news/521498.php\n\n3. \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f 2G-\u0441\u0435\u0442\u0435\u0439 \u0431\u044b\u043b\u0438 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u043e \u043e\u0441\u043b\u0430\u0431\u043b\u0435\u043d\u044b\nhttps://xakep.ru/2021/06/18/gea-1/\n\n4. \u0412 Google Chrome \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0435\u0449\u0435 \u043e\u0434\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043d\u0430\u0445\u043e\u0434\u0438\u0432\u0448\u0430\u044f\u0441\u044f \u043f\u043e\u0434 \u0430\u0442\u0430\u043a\u0430\u043c\u0438\nhttps://xakep.ru/2021/06/18/cve-2021-30554/", "creation_timestamp": "2021-06-21T06:02:30.000000Z"}, {"uuid": "6fd9de78-1472-4981-9775-ce2349dbcaad", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://t.me/xakep_ru/10915", "content": "\u0412 Google Chrome \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0435\u0449\u0435 \u043e\u0434\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043d\u0430\u0445\u043e\u0434\u0438\u0432\u0448\u0430\u044f\u0441\u044f \u043f\u043e\u0434 \u0430\u0442\u0430\u043a\u0430\u043c\u0438\n\n\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Google \u043e\u0431\u043d\u043e\u0432\u0438\u043b\u0438 \u0431\u0440\u0430\u0443\u0437\u0435\u0440 Chrome \u0434\u043e \u0432\u0435\u0440\u0441\u0438\u0438 91.0.4472.114, \u0447\u0442\u043e\u0431\u044b \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0447\u0435\u0442\u044b\u0440\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438, \u043e\u0434\u043d\u0430 \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 0-day \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0441\u0442\u0435\u043f\u0435\u043d\u0438 \u0441\u0435\u0440\u044c\u0435\u0437\u043d\u043e\u0441\u0442\u0438 \u0438 \u0443\u0436\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0445\u0430\u043a\u0435\u0440\u0430\u043c\u0438.\n\nhttps://xakep.ru/2021/06/18/cve-2021-30554/", "creation_timestamp": "2021-06-18T14:35:12.000000Z"}, {"uuid": "37279695-2450-4228-93ed-5f6f00450df3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/haccking/6417", "content": "#\u041d\u043e\u0432\u043e\u0441\u0442\u0438\n\n1. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u044f\u0434\u0440\u0435 Linux, \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u044e\u0449\u0430\u044f \u0441\u0435\u0442\u0435\u0432\u043e\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b CAN BCM\nhttps://www.opennet.ru/opennews/art.shtml?num=55359\n\n2. \u041d\u0435\u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0435 \u0438\u043c\u044f \u0431\u0435\u0441\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u043e\u0439 \u0441\u0435\u0442\u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f Iphone\nhttps://www.securitylab.ru/news/521498.php\n\n3. \u0410\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u044b \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u0438\u044f 2G-\u0441\u0435\u0442\u0435\u0439 \u0431\u044b\u043b\u0438 \u043d\u0430\u043c\u0435\u0440\u0435\u043d\u043e \u043e\u0441\u043b\u0430\u0431\u043b\u0435\u043d\u044b\nhttps://xakep.ru/2021/06/18/gea-1/\n\n4. \u0412 Google Chrome \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0435\u0449\u0435 \u043e\u0434\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c, \u043d\u0430\u0445\u043e\u0434\u0438\u0432\u0448\u0430\u044f\u0441\u044f \u043f\u043e\u0434 \u0430\u0442\u0430\u043a\u0430\u043c\u0438\nhttps://xakep.ru/2021/06/18/cve-2021-30554/", "creation_timestamp": "2021-06-21T08:02:27.000000Z"}, {"uuid": "9b3de958-fec7-49b3-a660-6b544e0b42eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/DPLG5i7obZNHLYAA2CRlChFMhynMyOlYEo2fOgnuGeKe7A", "content": "", "creation_timestamp": "2026-08-02T00:00:43.116209Z"}, {"uuid": "a6117a40-a293-40b8-b041-2996d9d22a37", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/d546d085-babd-492a-87c7-23f439116a30", "content": "", "creation_timestamp": "2026-06-19T12:47:46.906880Z"}, {"uuid": "c21db24c-40cd-453f-aff7-e5d6289b3570", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/9ed279a8-0bc4-481a-8bb4-e17c401cac17", "content": "", "creation_timestamp": "2026-06-23T14:04:42.110523Z"}, {"uuid": "051eee7d-890f-4c93-b896-07247cbd4033", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "Telegram/DPLG5i7obZNHLYAA2CRlChFMhynMyOlYEo2fOgnuGeKe7A", "content": "", "creation_timestamp": "2026-07-29T12:01:50.894489Z"}, {"uuid": "d20c6542-d408-40a9-8d48-7f7c6769526a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/hacking_Attack/23972", "content": "ock, pointed out that Google has patched plenty of zero-days already this year \u2013 eight prior to the latest two, to be exact \u2013 and he said to expect more.\nSee Also: Offensive Security Tool: Jenkins Attack Framework 10th Zero-Day in 2021 for Google\u201cToday, Google released a patch for its tenth [and ninth] zero-day exploit of the year,\u201d Dunne said in an email to media. \u201cThis milestone highlights the emphasis that bad actors are putting on browser exploits, with Chrome becoming a clear favorite, allowing a streamlined way to gain access to millions of devices regardless of OS.\n\n\u201cWe expect to see continued zero-day exploits in the wild,\u201d he added.\n\nThe other zero days discovered so far in 2021 are as follows, many of them in the V8 engine:\n\n* CVE-2021-21148\u00a0\u2013 (February)\n* CVE-2021-21166\u00a0\u2013 (March)\n* CVE-2021-21193\u00a0\u2013 (March)\n* CVE-2021-21220\u00a0\u2013 (April)\n* CVE-2021-21224\u00a0\u2013 (April, later used in Windows attacks)\n* CVE-2021-30551\u00a0\u2013 (June)\n* CVE-2021-30554\u00a0\u2013 (June)\n* CVE-2021-30563\u00a0\u2013 (July)\n\n\u201cGoogle\u2019s commitment to patching these exploits quickly is commendable, as they operate Google Chrome as freeware and therefore are the sole entity who can provide these updates,\u201d Dunne wrote. \u201cGoogle is committed to providing Chrome as a free browser, as it is a critical entry point for other businesses such as Google Search and Google Workspace.\u201d\n\nThe news comes as Apple rushed a fix\u00a0for a zero-click zero-day exploit targeting iMessaging. It\u2019s allegedly been used to illegally spy on Bahraini activists with NSO Group\u2019s Pegasus spyware, according to researchers.\nMicrosoft is also expected to release its monthly Patch Tuesday set of updates today, so we\u2019ll see if there are yet more zero-day exploits to worry about.\nSource: threatpost.com (Click Link)Recent News* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/banner-2021.3-release-90x90.jpg Kali Linux 2021.3 released: Kali NetHunter on a smartwatch, wider OpenSSL compatibility, new tools1 day ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/microsoft-exploit-90x90.jpg Microsoft Patches Actively Exploited Windows Zero-Day Bug2 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Apple-marketing-communications-mix-90x90.jpg Apple Issues Emergency Fix for NSO Zero-Click Zero Day3 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/zeroday-90x90.png Windows MSHTML zero-day exploits shared on hacking forums4 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/microsoft-zero-day-vulnerabilities-800x358-1-90x90.png Windows MSHTML zero-day defenses bypassed as new info emerges7 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Malware-90x90.jpg Microsoft shares temp fix for ongoing Office 365 zero-day attacks1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Jenkins-90x90.jpg Jenkins project\u2019s Confluence server hacked to mine Monero1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/unnamed-e1630998483665-90x90.jpg Critical Auth Bypass Bug Affect NETGEAR Smart Switches1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/loyalty-card-90x90.jpg Brute-Force Attacks Target Inboxes for Gift Card Data2 weeks ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Braktooth-New-Bluetooth-gaps-threaten-countless-devices-1024x576-1-90x90.jpg Bluetooth Bugs Open Billions of Devices to DoS, Code Execution2 weeks ago\nThe post Pair of Google Chrome Zero-Day Bugs Actively Exploited first appeared on Black Hat Ethical Hacking.", "creation_timestamp": "2026-09-01T20:02:23.496867Z"}, {"uuid": "8c0e0350-8668-4d22-b1c5-37b7e2883562", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/hacking_Attack/25743", "content": "Black Hat Ethical Hacking\nGoogle pushes emergency Chrome update to fix two zero-days\n\nhttps://www.blackhatethicalhacking.com/wp-content/uploads/2021/08/Untitled-design-2-1.png Google pushes emergency Chrome update to fix two zero-daysPost Views: 73 \nReading Time: 1 Minute\nGoogle has released Chrome 94.0.4606.71 for Windows, Mac, and Linux, to fix two zero-day vulnerabilities that have been exploited by attackers.\n\u201cGoogle is aware the exploits for CVE-2021-37975 and CVE-2021-37976 exist in the wild,\u201d Google disclosed in the list of security fixes\u00a0fixed in today\u2019s Google Chrome release.\n\nGoogle has started rolling out Chrome 94.0.4606.71 to users worldwide\u00a0in the Stable Desktop channel and should be available to all users within the coming days.\n\nTo install the update immediately, Google Chrome users can go to Chrome menu > Help > About Google Chrome, and the browser will begin performing the update.\n\nIn our tests, the new version of the browser was installed immediately using the above steps.\nhttps://www.bleepstatic.com/images/news/web-browsers/chrome/chrome-94.jpg \nZero-day attacks\u2019 details not disclosedWhile this Chrome release includes fixes for four security vulnerabilities, the two zero-days are concerning as they are known to have been exploited in the wild.\n\nThe first zero-day, tracked as CVE-2021-37976, is described as an \u201cInformation leak in core\u201d and was assigned a Medium severity level. This vulnerability was discovered by Cl\u00e9ment Lecigne from Google TAG, with technical assistance from Sergei Glazunov and Mark Brand from Google Project Zero, on September 21st, 2021.\n\nThe second zero-day, tracked as CVE-2021-37975, is a High severity user after free\u00a0bug in the Chrome V8 JavaScript engine. The researcher disclosed this vulnerability on September 24th and wished to remain anonymous.\n\nUse after free bugs are commonly used to perform remote code execution or escape the browser\u2019s security sandbox.\n\nAt this time, there are no other details regarding how these zero-day vulnerabilities were used in attacks but may be released in future reports by Google TAG or Project Zero.\n2 more in-the-wild 0days fixed by Chrome:\n* CVE-2021-37975 use-after-free in V8 by anonymous\n* CVE-2021-37976 info leak in core by @_clem1 #itw0days\n\nThe release cycle that Chrome is making happen in order to get these patches out is pretty impressivehttps://t.co/j1xPY4zjlP\n\n\u2014 Maddie Stone (@maddiestone) September 30, 2021\nSee Also: Hackers exploiting critical VMware vCenter CVE-2021-22005 bug Chrome users should perform a manual upgrade or restart their browser to install the latest version and prevent exploitation attempts. Thirteenth zero-day fixed this yearWith these two fixes, Google has patched 13\u00a0zero-day vulnerabilities in the Chrome web browser since the start of 2021.\n\nThe other Chrome zero-day bugs Google fixed this year are:\n\n* CVE-2021-21148\u00a0\u2013 February 4th, 2021\n* CVE-2021-21166\u00a0\u2013 March 2nd, 2021\n* CVE-2021-21193\u00a0\u2013 March 12th, 2021\n* CVE-2021-21220\u00a0\u2013 April 13th, 2021\n* CVE-2021-21224\u00a0\u2013 April 20th, 2021\n* CVE-2021-30551\u00a0\u2013 June 9th, 2021\n* CVE-2021-30554\u00a0\u2013 June 17th, 2021\n* CVE-2021-30563\u00a0\u2013 July 15th, 2021\n* CVE-2021-30632 and CVE-2021-30633\u00a0\u2013 September 13th\n* CVE-2021-37973\u00a0\u2013 September 24th, 2021\n\nAs Google is\u00a0rushing out Chrome updates to fix zero-days as they are reported, it is always critical to install new browser updates as soon as they become available.\nSee Also: Offensive Security Tool: Discover\n[...]\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-01T20:02:19.532650Z"}, {"uuid": "d982b9b8-b6e5-4e1d-9b2f-a81fb57022d8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/hacking_Attack/23972", "content": "ock, pointed out that Google has patched plenty of zero-days already this year \u2013 eight prior to the latest two, to be exact \u2013 and he said to expect more.\nSee Also: Offensive Security Tool: Jenkins Attack Framework 10th Zero-Day in 2021 for Google\u201cToday, Google released a patch for its tenth [and ninth] zero-day exploit of the year,\u201d Dunne said in an email to media. \u201cThis milestone highlights the emphasis that bad actors are putting on browser exploits, with Chrome becoming a clear favorite, allowing a streamlined way to gain access to millions of devices regardless of OS.\n\n\u201cWe expect to see continued zero-day exploits in the wild,\u201d he added.\n\nThe other zero days discovered so far in 2021 are as follows, many of them in the V8 engine:\n\n* CVE-2021-21148\u00a0\u2013 (February)\n* CVE-2021-21166\u00a0\u2013 (March)\n* CVE-2021-21193\u00a0\u2013 (March)\n* CVE-2021-21220\u00a0\u2013 (April)\n* CVE-2021-21224\u00a0\u2013 (April, later used in Windows attacks)\n* CVE-2021-30551\u00a0\u2013 (June)\n* CVE-2021-30554\u00a0\u2013 (June)\n* CVE-2021-30563\u00a0\u2013 (July)\n\n\u201cGoogle\u2019s commitment to patching these exploits quickly is commendable, as they operate Google Chrome as freeware and therefore are the sole entity who can provide these updates,\u201d Dunne wrote. \u201cGoogle is committed to providing Chrome as a free browser, as it is a critical entry point for other businesses such as Google Search and Google Workspace.\u201d\n\nThe news comes as Apple rushed a fix\u00a0for a zero-click zero-day exploit targeting iMessaging. It\u2019s allegedly been used to illegally spy on Bahraini activists with NSO Group\u2019s Pegasus spyware, according to researchers.\nMicrosoft is also expected to release its monthly Patch Tuesday set of updates today, so we\u2019ll see if there are yet more zero-day exploits to worry about.\nSource: threatpost.com (Click Link)Recent News* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/banner-2021.3-release-90x90.jpg Kali Linux 2021.3 released: Kali NetHunter on a smartwatch, wider OpenSSL compatibility, new tools1 day ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/microsoft-exploit-90x90.jpg Microsoft Patches Actively Exploited Windows Zero-Day Bug2 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Apple-marketing-communications-mix-90x90.jpg Apple Issues Emergency Fix for NSO Zero-Click Zero Day3 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/zeroday-90x90.png Windows MSHTML zero-day exploits shared on hacking forums4 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/microsoft-zero-day-vulnerabilities-800x358-1-90x90.png Windows MSHTML zero-day defenses bypassed as new info emerges7 days ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Malware-90x90.jpg Microsoft shares temp fix for ongoing Office 365 zero-day attacks1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Jenkins-90x90.jpg Jenkins project\u2019s Confluence server hacked to mine Monero1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/unnamed-e1630998483665-90x90.jpg Critical Auth Bypass Bug Affect NETGEAR Smart Switches1 week ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/loyalty-card-90x90.jpg Brute-Force Attacks Target Inboxes for Gift Card Data2 weeks ago\n* https://www.blackhatethicalhacking.com/wp-content/uploads/2021/09/Braktooth-New-Bluetooth-gaps-threaten-countless-devices-1024x576-1-90x90.jpg Bluetooth Bugs Open Billions of Devices to DoS, Code Execution2 weeks ago\nThe post Pair of Google Chrome Zero-Day Bugs Actively Exploited first appeared on Black Hat Ethical Hacking.", "creation_timestamp": "2026-09-02T01:02:53.463185Z"}, {"uuid": "2eb68196-ac12-4330-947f-9adf3e5a1c5e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-30554", "type": "seen", "source": "https://t.me/hacking_Attack/25743", "content": "Black Hat Ethical Hacking\nGoogle pushes emergency Chrome update to fix two zero-days\n\nhttps://www.blackhatethicalhacking.com/wp-content/uploads/2021/08/Untitled-design-2-1.png Google pushes emergency Chrome update to fix two zero-daysPost Views: 73 \nReading Time: 1 Minute\nGoogle has released Chrome 94.0.4606.71 for Windows, Mac, and Linux, to fix two zero-day vulnerabilities that have been exploited by attackers.\n\u201cGoogle is aware the exploits for CVE-2021-37975 and CVE-2021-37976 exist in the wild,\u201d Google disclosed in the list of security fixes\u00a0fixed in today\u2019s Google Chrome release.\n\nGoogle has started rolling out Chrome 94.0.4606.71 to users worldwide\u00a0in the Stable Desktop channel and should be available to all users within the coming days.\n\nTo install the update immediately, Google Chrome users can go to Chrome menu > Help > About Google Chrome, and the browser will begin performing the update.\n\nIn our tests, the new version of the browser was installed immediately using the above steps.\nhttps://www.bleepstatic.com/images/news/web-browsers/chrome/chrome-94.jpg \nZero-day attacks\u2019 details not disclosedWhile this Chrome release includes fixes for four security vulnerabilities, the two zero-days are concerning as they are known to have been exploited in the wild.\n\nThe first zero-day, tracked as CVE-2021-37976, is described as an \u201cInformation leak in core\u201d and was assigned a Medium severity level. This vulnerability was discovered by Cl\u00e9ment Lecigne from Google TAG, with technical assistance from Sergei Glazunov and Mark Brand from Google Project Zero, on September 21st, 2021.\n\nThe second zero-day, tracked as CVE-2021-37975, is a High severity user after free\u00a0bug in the Chrome V8 JavaScript engine. The researcher disclosed this vulnerability on September 24th and wished to remain anonymous.\n\nUse after free bugs are commonly used to perform remote code execution or escape the browser\u2019s security sandbox.\n\nAt this time, there are no other details regarding how these zero-day vulnerabilities were used in attacks but may be released in future reports by Google TAG or Project Zero.\n2 more in-the-wild 0days fixed by Chrome:\n* CVE-2021-37975 use-after-free in V8 by anonymous\n* CVE-2021-37976 info leak in core by @_clem1 #itw0days\n\nThe release cycle that Chrome is making happen in order to get these patches out is pretty impressivehttps://t.co/j1xPY4zjlP\n\n\u2014 Maddie Stone (@maddiestone) September 30, 2021\nSee Also: Hackers exploiting critical VMware vCenter CVE-2021-22005 bug Chrome users should perform a manual upgrade or restart their browser to install the latest version and prevent exploitation attempts. Thirteenth zero-day fixed this yearWith these two fixes, Google has patched 13\u00a0zero-day vulnerabilities in the Chrome web browser since the start of 2021.\n\nThe other Chrome zero-day bugs Google fixed this year are:\n\n* CVE-2021-21148\u00a0\u2013 February 4th, 2021\n* CVE-2021-21166\u00a0\u2013 March 2nd, 2021\n* CVE-2021-21193\u00a0\u2013 March 12th, 2021\n* CVE-2021-21220\u00a0\u2013 April 13th, 2021\n* CVE-2021-21224\u00a0\u2013 April 20th, 2021\n* CVE-2021-30551\u00a0\u2013 June 9th, 2021\n* CVE-2021-30554\u00a0\u2013 June 17th, 2021\n* CVE-2021-30563\u00a0\u2013 July 15th, 2021\n* CVE-2021-30632 and CVE-2021-30633\u00a0\u2013 September 13th\n* CVE-2021-37973\u00a0\u2013 September 24th, 2021\n\nAs Google is\u00a0rushing out Chrome updates to fix zero-days as they are reported, it is always critical to install new browser updates as soon as they become available.\nSee Also: Offensive Security Tool: Discover\n[...]\n\n___________________________ \n@hacking_Attack\n@Hacking_Video", "creation_timestamp": "2026-09-02T01:02:48.827841Z"}]}