CVE-2026-69642 Skype for Business Spoofing Vulnerability

{
  "id": "bb1eeba9d5997551315f61c207f8d52b72f451d2c9c1e70870a8280bb8203dd2",
  "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69642",
  "method": "llm",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-69642 Skype for Business Spoofing Vulnerability",
    "summary": "Improper input neutralization during web page generation can allow an unauthorized network attacker to perform spoofing in Skype for Business.",
    "evidence": "Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.",
    "products": [
      {
        "name": {
          "value": "Skype for Business",
          "evidence": "in Skype for Business"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-69642",
        "evidence": "CVE-2026-69642 Skype for Business Spoofing Vulnerability"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "official-microsoft-security-updates",
  "document_id": 26642,
  "published_at": "2026-09-08T14:00:00+00:00"
}