https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Sat, 27 Jun 2026 03:59:09 +0000 https://vulnerability.circl.lu/sighting/fe01fcc5-7bfa-4969-8e03-b2f0b9541adf/export {"uuid": "fe01fcc5-7bfa-4969-8e03-b2f0b9541adf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/hendryadrian.bsky.social/post/3mnx6qoiewq2n", "content": "Microsoft has patched CVE-2026-42897, an actively exploited Exchange Server XSS flaw that can run arbitrary JavaScript in Outlook Web Access. Affects Exchange 2016, 2019, and Subscription Edition. #Microsoft #ExchangeServer #CVE202642897", "creation_timestamp": "2026-06-10T17:00:15.556144Z"} {"uuid": "fe01fcc5-7bfa-4969-8e03-b2f0b9541adf", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/hendryadrian.bsky.social/post/3mnx6qoiewq2n", "content": "Microsoft has patched CVE-2026-42897, an actively exploited Exchange Server XSS flaw that can run arbitrary JavaScript in Outlook Web Access. Affects Exchange 2016, 2019, and Subscription Edition. #Microsoft #ExchangeServer #CVE202642897", "creation_timestamp": "2026-06-10T17:00:15.556144Z"} https://vulnerability.circl.lu/sighting/fe01fcc5-7bfa-4969-8e03-b2f0b9541adf/export Wed, 10 Jun 2026 17:00:15 +0000 https://vulnerability.circl.lu/sighting/113dc411-18e8-4d9a-8fa3-781e226cb740/export {"uuid": "113dc411-18e8-4d9a-8fa3-781e226cb740", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/it-administrator.de/post/3mnzavvpcs22o", "content": "Drei Wochen lang war der Exchange Emergency Mitigation Service die einzige Absicherung gegen CVE-2026-42897. Jetzt liefert Microsoft dauerhafte Patches und empfiehlt die Installation so schnell wie m\u00f6glich.\n\nwww.it-administrator.de/microsoft-ex...", "creation_timestamp": "2026-06-11T12:44:18.941482Z"} {"uuid": "113dc411-18e8-4d9a-8fa3-781e226cb740", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/it-administrator.de/post/3mnzavvpcs22o", "content": "Drei Wochen lang war der Exchange Emergency Mitigation Service die einzige Absicherung gegen CVE-2026-42897. Jetzt liefert Microsoft dauerhafte Patches und empfiehlt die Installation so schnell wie m\u00f6glich.\n\nwww.it-administrator.de/microsoft-ex...", "creation_timestamp": "2026-06-11T12:44:18.941482Z"} https://vulnerability.circl.lu/sighting/113dc411-18e8-4d9a-8fa3-781e226cb740/export Thu, 11 Jun 2026 12:44:18 +0000 https://vulnerability.circl.lu/sighting/ddd3d8e2-8e7b-4dc6-b223-931bbe3d1741/export {"uuid": "ddd3d8e2-8e7b-4dc6-b223-931bbe3d1741", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/undercodenews.bsky.social/post/3mnzzae3ds42q", "content": "Microsoft Exchange Under Fire: Actively Exploited Zero-Day CVE-2026-42897 Exposes Web-Based Email to Silent JavaScript Attacks +\u00a0Video\n\nA Quiet Patch Tuesday That Closed a Loud Security Gap Microsoft has released its latest Patch Tuesday updates addressing a serious and actively exploited\u2026", "creation_timestamp": "2026-06-11T19:59:36.444372Z"} {"uuid": "ddd3d8e2-8e7b-4dc6-b223-931bbe3d1741", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/undercodenews.bsky.social/post/3mnzzae3ds42q", "content": "Microsoft Exchange Under Fire: Actively Exploited Zero-Day CVE-2026-42897 Exposes Web-Based Email to Silent JavaScript Attacks +\u00a0Video\n\nA Quiet Patch Tuesday That Closed a Loud Security Gap Microsoft has released its latest Patch Tuesday updates addressing a serious and actively exploited\u2026", "creation_timestamp": "2026-06-11T19:59:36.444372Z"} https://vulnerability.circl.lu/sighting/ddd3d8e2-8e7b-4dc6-b223-931bbe3d1741/export Thu, 11 Jun 2026 19:59:36 +0000 https://vulnerability.circl.lu/sighting/3d4d5913-2b99-49b9-8f24-8567110ca0cd/export {"uuid": "3d4d5913-2b99-49b9-8f24-8567110ca0cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/hissenit.bsky.social/post/3mo3duwog4s2f", "content": "*MS Exchange Server XSS Vulnerability*\n\nThe vulnerability CVE-2026-42897 is a cross-site scripting (XSS) flaw in Exchange Server Outlook Web Access that allows attackers to execute malicious JavaScript.....\n\n => Train your developers and TPMs! - www.hissenit.com/en/academy/s...", "creation_timestamp": "2026-06-12T08:42:48.356168Z"} {"uuid": "3d4d5913-2b99-49b9-8f24-8567110ca0cd", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/hissenit.bsky.social/post/3mo3duwog4s2f", "content": "*MS Exchange Server XSS Vulnerability*\n\nThe vulnerability CVE-2026-42897 is a cross-site scripting (XSS) flaw in Exchange Server Outlook Web Access that allows attackers to execute malicious JavaScript.....\n\n => Train your developers and TPMs! - www.hissenit.com/en/academy/s...", "creation_timestamp": "2026-06-12T08:42:48.356168Z"} https://vulnerability.circl.lu/sighting/3d4d5913-2b99-49b9-8f24-8567110ca0cd/export Fri, 12 Jun 2026 08:42:48 +0000 https://vulnerability.circl.lu/sighting/1a93e4c1-a8f7-42b5-befb-110a6e742bec/export {"uuid": "1a93e4c1-a8f7-42b5-befb-110a6e742bec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/redmondit.bsky.social/post/3modxsnrhkp2u", "content": "Microsoft has released its June 2026 Exchange Server security updates, including fixes for CVE-2026-42897 and other vulnerabilities affecting supported on-premises deployments.\n\nSee what Exchange administrators need to know: https://ow.ly/EOxl50ZbMqp\n\n#Microsoft #ExchangeServer #Cybersecurity", "creation_timestamp": "2026-06-15T19:00:39.818369Z"} {"uuid": "1a93e4c1-a8f7-42b5-befb-110a6e742bec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/redmondit.bsky.social/post/3modxsnrhkp2u", "content": "Microsoft has released its June 2026 Exchange Server security updates, including fixes for CVE-2026-42897 and other vulnerabilities affecting supported on-premises deployments.\n\nSee what Exchange administrators need to know: https://ow.ly/EOxl50ZbMqp\n\n#Microsoft #ExchangeServer #Cybersecurity", "creation_timestamp": "2026-06-15T19:00:39.818369Z"} https://vulnerability.circl.lu/sighting/1a93e4c1-a8f7-42b5-befb-110a6e742bec/export Mon, 15 Jun 2026 19:00:39 +0000 https://vulnerability.circl.lu/sighting/f2e042c2-d533-4e99-b889-387b4654e6b6/export {"uuid": "f2e042c2-d533-4e99-b889-387b4654e6b6", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/7fa6af2f-9e78-4a3d-999f-234f19940f99", "content": "", "creation_timestamp": "2026-06-19T12:45:12.118108Z"} {"uuid": "f2e042c2-d533-4e99-b889-387b4654e6b6", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/7fa6af2f-9e78-4a3d-999f-234f19940f99", "content": "", "creation_timestamp": "2026-06-19T12:45:12.118108Z"} https://vulnerability.circl.lu/sighting/f2e042c2-d533-4e99-b889-387b4654e6b6/export Fri, 19 Jun 2026 12:45:12 +0000 https://vulnerability.circl.lu/sighting/c694401c-9de8-4674-aeef-fcb52249044d/export {"uuid": "c694401c-9de8-4674-aeef-fcb52249044d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42895", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3moofzqxwop2e", "content": "CVE-2026-42895 - Microsoft Copilot Tampering Vulnerability\nCVE ID : CVE-2026-42895\n \n Published : June 19, 2026, 8:27 p.m. | 1\u00a0hour, 15\u00a0minutes ago\n \n Description : None\n \n Severity: 6.5 | MEDIUM\n \n Visit the link for more details, such as CVSS details, affected products, timeline, and more...\n#CVE", "creation_timestamp": "2026-06-19T22:41:47.885227Z"} {"uuid": "c694401c-9de8-4674-aeef-fcb52249044d", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42895", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3moofzqxwop2e", "content": "CVE-2026-42895 - Microsoft Copilot Tampering Vulnerability\nCVE ID : CVE-2026-42895\n \n Published : June 19, 2026, 8:27 p.m. | 1\u00a0hour, 15\u00a0minutes ago\n \n Description : None\n \n Severity: 6.5 | MEDIUM\n \n Visit the link for more details, such as CVSS details, affected products, timeline, and more...\n#CVE", "creation_timestamp": "2026-06-19T22:41:47.885227Z"} https://vulnerability.circl.lu/sighting/c694401c-9de8-4674-aeef-fcb52249044d/export Fri, 19 Jun 2026 22:41:47 +0000 https://vulnerability.circl.lu/sighting/3f344723-1e58-4fb1-9446-cef942542cd8/export {"uuid": "3f344723-1e58-4fb1-9446-cef942542cd8", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/0ea415e7-5f42-41a9-b307-13732d7df755", "content": "", "creation_timestamp": "2026-06-23T14:03:38.130504Z"} {"uuid": "3f344723-1e58-4fb1-9446-cef942542cd8", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/0ea415e7-5f42-41a9-b307-13732d7df755", "content": "", "creation_timestamp": "2026-06-23T14:03:38.130504Z"} https://vulnerability.circl.lu/sighting/3f344723-1e58-4fb1-9446-cef942542cd8/export Tue, 23 Jun 2026 14:03:38 +0000 https://vulnerability.circl.lu/sighting/61e31b0c-6d6e-440d-8ef0-850057a2fce9/export {"uuid": "61e31b0c-6d6e-440d-8ef0-850057a2fce9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3moxlk2fuas2l", "content": "\ud83d\udee1\ufe0f #Alerta Cr\u00edtica: CVE-2026-42897 y #Exploits Activos en Exchange tras #Patch Tuesday www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-23T14:14:27.688601Z"} {"uuid": "61e31b0c-6d6e-440d-8ef0-850057a2fce9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42897", "type": "seen", "source": "https://bsky.app/profile/newstecnicas.com/post/3moxlk2fuas2l", "content": "\ud83d\udee1\ufe0f #Alerta Cr\u00edtica: CVE-2026-42897 y #Exploits Activos en Exchange tras #Patch Tuesday www.newstecnicas.com/2026/06/aler...", "creation_timestamp": "2026-06-23T14:14:27.688601Z"} https://vulnerability.circl.lu/sighting/61e31b0c-6d6e-440d-8ef0-850057a2fce9/export Tue, 23 Jun 2026 14:14:27 +0000 https://vulnerability.circl.lu/sighting/0d5d2b5c-4fd5-4874-b983-8536ad027b73/export {"uuid": "0d5d2b5c-4fd5-4874-b983-8536ad027b73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42895", "type": "seen", "source": "https://bsky.app/profile/malwareobserver.bsky.social/post/3mp7xauccim2o", "content": "\ud83d\udc1b VULNERABILITIES CVE Notify: \ud83d\udea8 [CVE-2026-42895](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895)\nImproper n...\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895 #PatchManagement #Vulnerability #CVE", "creation_timestamp": "2026-06-26T22:05:15.463673Z"} {"uuid": "0d5d2b5c-4fd5-4874-b983-8536ad027b73", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-42895", "type": "seen", "source": "https://bsky.app/profile/malwareobserver.bsky.social/post/3mp7xauccim2o", "content": "\ud83d\udc1b VULNERABILITIES CVE Notify: \ud83d\udea8 [CVE-2026-42895](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895)\nImproper n...\nhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895 #PatchManagement #Vulnerability #CVE", "creation_timestamp": "2026-06-26T22:05:15.463673Z"} https://vulnerability.circl.lu/sighting/0d5d2b5c-4fd5-4874-b983-8536ad027b73/export Fri, 26 Jun 2026 22:05:15 +0000