{"uuid": "d15564c2-c03e-4c90-ab2c-e6c08559b3f5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-26144", "type": "seen", "source": "https://bsky.app/profile/nik-kale.bsky.social/post/3mnbbz4efph2f", "content": "Anchor case: CVE-2026-26144. A simple XSS in Excel becomes a full chain into Copilot Agent that exfiltrates document contents to an attacker-controlled server. The same XSS that has been on OWASP Top 10 for two decades.", "creation_timestamp": "2026-06-02T00:00:03.343136Z"}