{"vulnerability": "CVE-2026-23866", "sightings": [{"uuid": "76a60d9d-684c-4640-8954-8571cd5e6ca5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "seen", "source": "https://bsky.app/profile/securestep9.bsky.social/post/3ml44ctvsok2g", "content": "#WhatsApp Vulnerability CVE-2026-23866 Lets Attackers Leverage Instagram Reels to Execute Malicious URLs:\n\n\ud83d\udc47\ncybersecuritynews.com/whatsapp-vul...", "creation_timestamp": "2026-05-05T11:44:26.604891Z"}, {"uuid": "727e9f93-67d6-47b8-8b27-faefb0b8246f", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "seen", "source": "https://bsky.app/profile/Android.activitypub.awakari.com.ap.brid.gy/post/3ml4bqcdbabu2", "content": "Update WhatsApp now: Two new flaws could expose you to malicious files WhatsApp patches flaws that could expose users to malicious content and disguised malware. Meta has published a new security a...\n\n#Bugs #News #CVE-2026-23863 #CVE-2026-23866 #whatsapp\n\nOrigin | Interest | Match", "creation_timestamp": "2026-05-05T13:21:57.851877Z"}, {"uuid": "2ca7aef8-c48b-4a36-9ae0-e89351855daa", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-23866", "type": "seen", "source": "https://www.acn.gov.it/portale/w/whatsapp-rilevate-vulnerabilita-in-versioni-per-windows-e-ios/android", "content": "", "creation_timestamp": "2026-05-05T07:11:11.000000Z"}, {"uuid": "e2e82046-ad6a-408b-9de1-f21f6301a8c9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "seen", "source": "Telegram/V-JuFRd4khiZHpTRfzKOWnoiA2Urqn2-zM20Mw2p3x1LSxo", "content": "", "creation_timestamp": "2026-10-07T04:20:12.000000Z"}, {"uuid": "012c1beb-f592-48a3-a511-0214758fc1eb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "published-proof-of-concept", "source": "https://t.me/androidMalware/2991", "content": "CVE-2026-23866: Finding a Whatsapp NDay\nhttps://numb3rs.re/posts/cve-2026-23866-finding-a-whatsapp-nday/", "creation_timestamp": "2026-10-07T04:21:48.000000Z"}, {"uuid": "ddaa36f0-370b-474a-b1bc-1ab184956e63", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "published-proof-of-concept", "source": "Telegram/V-JuFRd4khiZHpTRfzKOWnoiA2Urqn2-zM20Mw2p3x1LSxo", "content": "", "creation_timestamp": "2026-10-07T04:20:12.000000Z"}, {"uuid": "c0aef886-0444-4c45-9cbc-2a45a631aa92", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-23866", "type": "seen", "source": "https://bsky.app/profile/cyberveille-ch.bsky.social/post/3mxcvdgqguf2i", "content": "\ud83d\udce2 CVE-2026-23866 : Analyse d'un N-Day WhatsApp iOS permettant le chargement d'URL arbitraire\n\n\ud83d\udcc5 Source : numb3rs.re, publi\u00e9 le 5 octobre 2026. Article de recherche technique (N-Day / 1-Day) portant sur la CVE-2026-23866 affectant\u2026\n\n\ud83d\udfe1 v\u00e9rification factuelle moyenne\n#NDay #URLArbitraire #Cyberveille", "creation_timestamp": "2026-10-07T21:30:26.482171Z"}]}