{"vulnerability": "CVE-2026-45584", "sightings": [{"uuid": "02646cf9-0415-4bb1-a361-47ac83ce10c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/o2cloud.bsky.social/post/3mmc3h6v5lm2e", "content": "\ud83d\udd17 CVE : CVE-2026-34956, CVE-2026-44431, CVE-2026-46483, CVE-2026-41091, CVE-2026-45498, CVE-2026-45584, CVE-2026-34956, CVE-2026-41091, CVE-2026-44431, CVE-2026-45498, CVE-2026-45584, CVE-2026-46483", "creation_timestamp": "2026-05-20T14:10:08.312894Z"}, {"uuid": "915f6129-ff15-4d4f-8a80-61d87fb6b674", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://www.govcert.gov.hk/en/alerts_detail.php?id=1878", "content": "", "creation_timestamp": "2026-05-19T21:00:00.000000Z"}, {"uuid": "deb17fe3-5a43-49bd-99c4-d61702404d47", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmngpinxe52e", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45250: 72 interactions\nCVE-2026-45584: 65 interactions\nCVE-2026-46333: 24 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-45250: 8 interactions\nCVE-2026-26980: 6 interactions\nCVE-2026-9082: 4 interactions\n", "creation_timestamp": "2026-05-25T02:30:54.739832Z"}, {"uuid": "27e785be-b555-4162-a677-cdfadbbd1b2b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116607312553781558", "content": "A severe vulnerability was disclosed for Microsoft Malware Protection Engine (CVE-2026-45584) https://vuldb.com/vuln/364878", "creation_timestamp": "2026-05-20T14:13:05.819510Z"}, {"uuid": "4bc24e58-d05e-4ccd-98e8-d99862b299d0", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mmcpfkz7pv2f", "content": "\ud83d\udccc CVE-2026-45584 - Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network. https://www.cyberhub.blog/cves/CVE-2026-45584", "creation_timestamp": "2026-05-20T20:07:07.870808Z"}, {"uuid": "9bef1cb4-8027-4e11-9119-83ea9fcfbda1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://cyber.gc.ca/en/alerts-advisories/microsoft-security-advisory-av26-489", "content": "", "creation_timestamp": "2026-05-20T10:16:09.000000Z"}, {"uuid": "a7a69ace-535a-4467-96d7-07edb1a5b59f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmifqkvtg52v", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45584: 64 interactions\nCVE-2026-45250: 63 interactions\nCVE-2026-46333: 28 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-46333: 13 interactions\nCVE-2026-31431: 6 interactions\nCVE-2026-39821: 6 interactions\n", "creation_timestamp": "2026-05-23T02:31:24.979107Z"}, {"uuid": "fb923a69-0931-4dd5-827c-c9cf18d49164", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmkwa6j64z2e", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45584: 65 interactions\nCVE-2026-45250: 64 interactions\nCVE-2026-46333: 25 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-69: 18 interactions\nCVE-2026-20223: 3 interactions\nCVE-2026-41091: 3 interactions\n", "creation_timestamp": "2026-05-24T02:30:41.164409Z"}, {"uuid": "6248a7a4-7f9d-4b5f-b24d-1725f86c6c09", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3mmc5xotbee2i", "content": "CVE-2026-45584 - Microsoft Defender Remote Code Execution Vulnerability\nCVE ID : CVE-2026-45584\n \n Published : May 20, 2026, 1:16 p.m. | 58\u00a0minutes ago\n \n Description : Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a netw...", "creation_timestamp": "2026-05-20T14:55:08.567347Z"}, {"uuid": "35bde5f6-ae85-4f66-b6bb-e4b58ba22df1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/cadey.pony.social.ap.brid.gy/post/3mmcwma2sy5y2", "content": "\"No way to prevent this\" say users of only language where this regularly happens\n\nhttps://xeiaso.net/shitposts/no-way-to-prevent-this/CVE-2026-45584/?utm_campaign=mi_irl&utm_medium=social&utm_source=mastodon", "creation_timestamp": "2026-05-20T22:18:18.023727Z"}, {"uuid": "c8413459-f9ed-439b-af35-93e960ed40ef", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmfvchcwo22h", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45584: 64 interactions\nCVE-2026-45250: 63 interactions\nCVE-2026-42897: 43 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-45250: 63 interactions\nCVE-2026-41091: 8 interactions\nCVE-2026-45498: 8 interactions\n", "creation_timestamp": "2026-05-22T02:30:45.048220Z"}, {"uuid": "6455a3f6-072c-419d-b1e5-b4bda96336c4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmpx5qwrnf2j", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45250: 72 interactions\nCVE-2026-45584: 65 interactions\nCVE-2026-46727: 22 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-26980: 7 interactions\nCVE-2026-44277: 3 interactions\nCVE-2026-5223: 3 interactions\n", "creation_timestamp": "2026-05-26T02:30:32.542858Z"}, {"uuid": "02a65102-4940-42e1-b221-1b19cd44c41f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45584", "type": "seen", "source": "https://bsky.app/profile/pmloik.bsky.social/post/3mmshngckkv2m", "content": "Top 3 CVE for last 7 days:\nCVE-2026-45250: 72 interactions\nCVE-2026-45584: 65 interactions\nCVE-2026-46727: 22 interactions\n\n\nTop 3 CVE for yesterday:\nCVE-2026-48710: 11 interactions\nCVE-2026-28952: 3 interactions\nCVE-2026-45659: 3 interactions\n", "creation_timestamp": "2026-05-27T02:30:57.574213Z"}]}