{"data":{"id":"f8523cb9-4ce7-48ff-9747-8185f86f1d18","title":"CVE-2026-41106: Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privilege","summary":"CVE-2026-41106 is an open redirect vulnerability (a flaw where a website redirects you to an untrusted site) in Microsoft 365 Copilot that allows an attacker to gain unauthorized elevated privileges (higher access levels) over a network. The vulnerability has a CVSS score (severity rating) of 4.0. This is an exclusive service issue affecting Microsoft 365 Copilot users.","solution":"N/A -- no mitigation discussed in source.","labels":["security"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41106","publishedAt":"2026-07-02T23:16:50.867Z","cveId":"CVE-2026-41106","cweIds":["CWE-601"],"cvssScore":"9.3","cvssSeverity":"critical","severity":"critical","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedVendors":["Microsoft"],"affectedVendorsRaw":["Microsoft","M365 Copilot"],"classifierModel":"claude-haiku-4-5-20251001","classifierPromptVersion":"v3","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0,"patchAvailable":null,"disclosureDate":"2026-07-02T23:16:50.867Z","capecIds":null,"crossRefCount":0,"attackSophistication":"trivial","impactType":["integrity"],"aiComponentTargeted":"api","llmSpecific":true,"classifierConfidence":0.85,"researchCategory":null,"atlasIds":null}}