Skip to content
CVE PROGRAM SOURCE RECORD7.4 High

CVE-2026-21521

Word Copilot Information Disclosure Vulnerability

Description

Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Microsoft 365 Word Copilot

  • -affected

References