https://vulnerability.circl.lu/sightings/feed 2026-06-24T20:03:43.597153+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/1347743e-eda7-4f9e-b9d4-ea6df9105d52/export 2026-06-24T20:03:43.614345+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "1347743e-eda7-4f9e-b9d4-ea6df9105d52", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3mnmmp6gxwk2m", "content": "\ud83d\udea8 Alerta: Explotaci\u00f3n activa de #vulnerabilidades cr\u00edticas en #MicrosoftDefender | CVE-2026-4109 | CVE-2026-45498 | www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-06T12:10:46.315910Z"} 2026-06-06T12:10:46.315910+00:00 https://vulnerability.circl.lu/sighting/2c3864e0-6067-4ba2-a50e-166e99fc3e2a/export 2026-06-24T20:03:43.614250+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "2c3864e0-6067-4ba2-a50e-166e99fc3e2a", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3mnssirnpok2c", "content": "\ud83d\udea8 Alerta: Explotaci\u00f3n activa de #vulnerabilidades cr\u00edticas en Microsoft Defender | CVE-2026-4109 | CVE-2026-45498 | www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-08T23:10:28.512397Z"} 2026-06-08T23:10:28.512397+00:00 https://vulnerability.circl.lu/sighting/25d60dcd-6ada-40e0-a583-4cdb07855fc6/export 2026-06-24T20:03:43.614150+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "25d60dcd-6ada-40e0-a583-4cdb07855fc6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3mnwoum57uk2l", "content": "\ud83d\udea8 #Alerta: Explotaci\u00f3n activa de #vulnerabilidades cr\u00edticas en #MicrosoftDefender | CVE-2026-4109 | CVE-2026-45498 | www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-10T12:16:07.574090Z"} 2026-06-10T12:16:07.574090+00:00 https://vulnerability.circl.lu/sighting/f785d8da-0e52-4402-b2d3-53067a411d2e/export 2026-06-24T20:03:43.614050+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "f785d8da-0e52-4402-b2d3-53067a411d2e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3moap7jjti22y", "content": "\ud83d\udea8 #Alerta: Explotaci\u00f3n activa de #vulnerabilidades cr\u00edticas en Microsoft #Defender | CVE-2026-4109 | CVE-2026-45498 | www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-14T11:48:52.226334Z"} 2026-06-14T11:48:52.226334+00:00 https://vulnerability.circl.lu/sighting/11c7975d-f80c-4551-ae64-47220503f69d/export 2026-06-24T20:03:43.613948+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "11c7975d-f80c-4551-ae64-47220503f69d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3modbkks3as2f", "content": "CISA Adds Seven Known Exploited Vulnerabilities to Catalog\nRelease Date May 20, 2026\n\n...\n\nCVE-2010-0806 Microsoft Internet Explorer Use-After-Free Vulnerability\nCVE-2026-41091 Microsoft Defender Elevation of Privilege Vulnerability\nCVE-2026-45498 Microsoft Defender Denial of Service Vulnerability", "creation_timestamp": "2026-06-15T12:22:25.779576Z"} 2026-06-15T12:22:25.779576+00:00 https://vulnerability.circl.lu/sighting/4b034ddf-e0aa-4be0-bdd0-a4d89dbc5f28/export 2026-06-24T20:03:43.613849+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "4b034ddf-e0aa-4be0-bdd0-a4d89dbc5f28", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/shortinfo.bsky.social/post/3mogmsxghdl2v", "content": "Every Windows machine running Microsoft Defender $MSFT is exposed until the latest Antimalware Platform update is installed. RedSun (CVE-2026-41091) lets any local user become SYSTEM; UnDefend (CVE-2026-45498) silently blocks Defender updates. Both actively exploited. CISA KEV deadline June 3.", "creation_timestamp": "2026-06-16T20:21:58.377278Z"} 2026-06-16T20:21:58.377278+00:00 https://vulnerability.circl.lu/sighting/ca6b960b-6009-483a-b880-0dbc289a5813/export 2026-06-24T20:03:43.613749+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "ca6b960b-6009-483a-b880-0dbc289a5813", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3moj45ndbgc2y", "content": "\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u304cUnDefend\u3068RedSun Defender\u306e\u30bc\u30ed\u30c7\u30a4\u8106\u5f31\u6027\u3092\u60aa\u7528\u3057\u305f\u30d1\u30c3\u30c1\u3092\u516c\u958b\n\n\u6700\u521d\u306e\u8106\u5f31\u6027\u306fCVE-2026-41091\uff08CVSS\u30b9\u30b3\u30a27.8\uff09\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u304a\u308a\u3001\u653b\u6483\u8005\u304c\u30b7\u30b9\u30c6\u30e0\u6a29\u9650\u306b\u6607\u683c\u3067\u304d\u308b\u30ea\u30f3\u30af\u8ffd\u8de1\u306e\u554f\u984c\u3068\u3057\u3066\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n\n\u300cMicrosoft Defender\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u30a2\u30af\u30bb\u30b9\u524d\u306e\u30ea\u30f3\u30af\u89e3\u6c7a\uff08\u300c\u30ea\u30f3\u30af\u306e\u8ffd\u8de1\u300d\uff09\u304c\u4e0d\u9069\u5207\u3067\u3042\u308b\u305f\u3081\u3001\u6a29\u9650\u306e\u3042\u308b\u653b\u6483\u8005\u304c\u30ed\u30fc\u30ab\u30eb\u3067\u6a29\u9650\u3092\u6607\u683c\u3067\u304d\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u300d\u3068\u3001Microsoft\u306f\u7c21\u6f54\u306a\u52e7\u544a\u306e\u4e2d\u3067\u6307\u6458\u3057\u3066\u3044\u308b\u3002\n\n2\u3064\u76ee\u306e\u30d0\u30b0\u306f\u3001CVE-2026-45498\uff08CVSS\u30b9\u30b3\u30a24.0\uff09\u3068\u3057\u3066\u8ffd\u8de1\u3055\u308c\u3066\u304a\u308a\u3001\u30b5\u30fc...", "creation_timestamp": "2026-06-17T20:01:46.883287Z"} 2026-06-17T20:01:46.883287+00:00 https://vulnerability.circl.lu/sighting/d5de4181-efff-49b6-a6d5-9b5f329d2b17/export 2026-06-24T20:03:43.613633+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "d5de4181-efff-49b6-a6d5-9b5f329d2b17", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "seen", "source": "https://bsky.app/profile/getpokemon7.bsky.social/post/3molmkbqrgk2q", "content": "\u7c73\u5f53\u5c40\u3001\u8106\u5f31\u6027\u60aa\u7528\u78ba\u8a8d\u30ea\u30b9\u30c8\u306b7\u4ef6\u8ffd\u52a0 - IE\u306a\u3069\u65e7\u88fd\u54c1\u95a2\u9023\u3082\n\n\u7c73\u5f53\u5c40\u306f\u3001\u60aa\u7528\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u308b\u8106\u5f31\u60277\u4ef6\u306b\u3064\u3044\u3066\u6ce8\u610f\u559a\u8d77\u3092\u884c\u3063\u305f\u3002\u3053\u306e\u3046\u30612\u4ef6\u306f2026\u5e745\u6708\u306b\u5224\u660e\u3057\u305f\u8106\u5f31\u6027\u3060\u304c\u3001\u306e\u3053\u308b5\u4ef6\u306f2010\u5e74\u4ee5\u524d\u306e\u8106\u5f31\u6027\u3068\u306a\u3063\u3066\u3044\u308b\u3002\n\n\u7c73\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5e81\uff08CISA\uff09\u306f\u73fe\u5730\u6642\u95932026\u5e745\u670820\u65e5\u3001\u300c\u60aa\u7528\u304c\u78ba\u8a8d\u3055\u308c\u305f\u8106\u5f31\u6027\u30ab\u30bf\u30ed\u30b0\uff08KEV\uff09\u300d\u3078\u8106\u5f31\u60277\u4ef6\u3092\u767b\u9332\u3002\u7c73\u56fd\u5185\u306e\u884c\u653f\u6a5f\u95a2\u3078\u5bfe\u7b56\u3092\u4fc3\u3059\u3068\u3068\u3082\u306b\u3001\u5e83\u304f\u6ce8\u610f\u3092\u547c\u3073\u304b\u3051\u3066\u3044\u308b\u3002\n\n\u4eca\u56de\u767b\u9332\u3055\u308c\u305f\u8106\u5f31\u6027\u306e\u3046\u3061\u30012026\u5e74\u306b\u5224\u660e\u3057\u305f\u8106\u5f31\u6027\u306f\u300cCVE-2026-41091\u300d\u300cCVE-2026-45498\u300d\u306e2\u4ef6...", "creation_timestamp": "2026-06-18T20:00:27.599062Z"} 2026-06-18T20:00:27.599062+00:00 https://vulnerability.circl.lu/sighting/84ed46ad-281e-453d-a236-bf070bbb78ca/export 2026-06-24T20:03:43.613496+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "84ed46ad-281e-453d-a236-bf070bbb78ca", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/3479ba21-8f89-4c56-97ce-b6cdebc9b5c7", "content": "", "creation_timestamp": "2026-06-19T12:45:11.920951Z"} 2026-06-19T12:45:11.920951+00:00 https://vulnerability.circl.lu/sighting/48834e21-f3df-4325-8a42-e0da8b49706e/export 2026-06-24T20:03:43.611692+00:00 Automation user https://cve.circl.lu/user/automation {"uuid": "48834e21-f3df-4325-8a42-e0da8b49706e", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-45498", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/c46c47c1-3450-4ced-8bec-e2c77b5d96c9", "content": "", "creation_timestamp": "2026-06-23T14:03:37.862611Z"} 2026-06-23T14:03:37.862611+00:00