https://vulnerability.circl.lu Contains only the most 10 recent sightings. http://www.rssboard.org/rss-specification python-feedgen en Fri, 24 Jul 2026 23:40:23 +0000 https://vulnerability.circl.lu/sighting/ff718505-661d-478b-aab8-4a5be3a1c6b3/export {"uuid": "ff718505-661d-478b-aab8-4a5be3a1c6b3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50517", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116977579839849727", "content": "It is possible to see elevated activities targeting Microsoft Copilot (CVE-2026-50517) https://vuldb.com/vuln/382842/cti", "creation_timestamp": "2026-07-24T23:36:56.298910Z"} {"uuid": "ff718505-661d-478b-aab8-4a5be3a1c6b3", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50517", "type": "seen", "source": "https://infosec.exchange/users/vuldb/statuses/116977579839849727", "content": "It is possible to see elevated activities targeting Microsoft Copilot (CVE-2026-50517) https://vuldb.com/vuln/382842/cti", "creation_timestamp": "2026-07-24T23:36:56.298910Z"} https://vulnerability.circl.lu/sighting/ff718505-661d-478b-aab8-4a5be3a1c6b3/export Fri, 24 Jul 2026 23:36:56 +0000 https://vulnerability.circl.lu/sighting/87d28eb2-27e0-4019-888d-f7e9f616671c/export {"uuid": "87d28eb2-27e0-4019-888d-f7e9f616671c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-50517", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mreofh7pr42x", "content": "Microsoft 365 Copilot faces a CRITICAL deserialization vulnerability (CVSS 9.9) allowing remote code execution. Microsoft has applied a server-side fix \u2014 ensure your service is compliant. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microso...", "creation_timestamp": "2026-07-24T06:00:28.246204Z"} {"uuid": "87d28eb2-27e0-4019-888d-f7e9f616671c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-50517", "type": "seen", "source": "https://bsky.app/profile/offseq.bsky.social/post/3mreofh7pr42x", "content": "Microsoft 365 Copilot faces a CRITICAL deserialization vulnerability (CVSS 9.9) allowing remote code execution. Microsoft has applied a server-side fix \u2014 ensure your service is compliant. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microso...", "creation_timestamp": "2026-07-24T06:00:28.246204Z"} https://vulnerability.circl.lu/sighting/87d28eb2-27e0-4019-888d-f7e9f616671c/export Fri, 24 Jul 2026 06:00:28 +0000 https://vulnerability.circl.lu/sighting/ee832ade-f8c4-4b27-b3e3-d91122501d4b/export {"uuid": "ee832ade-f8c4-4b27-b3e3-d91122501d4b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-50517", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116973425505418571", "content": "CVE-2026-50517: CRITICAL deserialization flaw (CVSS 9.9) in Microsoft 365 Copilot permits remote code execution by authorized attackers. Microsoft has issued a server-side fix \u2014 confirm your environment is protected. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microsoft-365-copilot-71d778a5726cf6f5 #OffSeq #Microsoft365 #CloudSecurity #CVE202650517", "creation_timestamp": "2026-07-24T06:00:26.358708Z"} {"uuid": "ee832ade-f8c4-4b27-b3e3-d91122501d4b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "cve-2026-50517", "type": "seen", "source": "https://infosec.exchange/users/offseq/statuses/116973425505418571", "content": "CVE-2026-50517: CRITICAL deserialization flaw (CVSS 9.9) in Microsoft 365 Copilot permits remote code execution by authorized attackers. Microsoft has issued a server-side fix \u2014 confirm your environment is protected. https://radar.offseq.com/threat/cve-2026-50517-cwe-502-deserialization-of-untrusted-data-in-microsoft-microsoft-365-copilot-71d778a5726cf6f5 #OffSeq #Microsoft365 #CloudSecurity #CVE202650517", "creation_timestamp": "2026-07-24T06:00:26.358708Z"} https://vulnerability.circl.lu/sighting/ee832ade-f8c4-4b27-b3e3-d91122501d4b/export Fri, 24 Jul 2026 06:00:26 +0000 https://vulnerability.circl.lu/sighting/cbf389b5-6e01-4a11-98ee-909a04be4405/export {"uuid": "cbf389b5-6e01-4a11-98ee-909a04be4405", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50517", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mre3lxvk4l2q", "content": "CVE-2026-50517 - microsoft 365 copilot\nMicrosoft M365 Copilot has a security weakness that could allow an authorized user to execute unauthorized code on a network. This could potentially allow the attacker to\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#microsoft #CVE #infosec", "creation_timestamp": "2026-07-24T00:24:05.347470Z"} {"uuid": "cbf389b5-6e01-4a11-98ee-909a04be4405", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-50517", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mre3lxvk4l2q", "content": "CVE-2026-50517 - microsoft 365 copilot\nMicrosoft M365 Copilot has a security weakness that could allow an authorized user to execute unauthorized code on a network. This could potentially allow the attacker to\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#microsoft #CVE #infosec", "creation_timestamp": "2026-07-24T00:24:05.347470Z"} https://vulnerability.circl.lu/sighting/cbf389b5-6e01-4a11-98ee-909a04be4405/export Fri, 24 Jul 2026 00:24:05 +0000