Microsoft 365 Word Copilot — known CVE vulnerabilities

Every CVE whose affected-product data names Microsoft 365 Word Copilot, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (2)

• CVE-2025-59252 — CVSS 9.3 (critical): Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose…
• CVE-2026-21521 — CVSS 7.4 (high): Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a…