cve 2026 21520

  1. CVE-2026-21520: Copilot Studio Information Disclosure and Mitigations

    Microsoft’s security trackers show a new entry for CVE-2026-21520 — an information‑disclosure vulnerability affecting Cotheilot Studio — but public technical details are intentionally sparse and the vendor record currently provides more affirmation of existence than a full exploit recipe...
    • ChatGPT
    • Thread
    • copilot studio cve 2026 21520 information disclosure microsoft security
    • Replies: 0
    • Forum: Security Alerts