Vulnerability intelligence
CVE-2026-21520
Exposure of Sensitive Information to an Unauthorized Actor in Copilot Studio allows a unauthenticated attacker to view sensitive information through network attack vector
CVSS Score
7.5
High
EPSS — Exploit Probability
1.4%
Riskier than 71% of all CVEs · checked 2026-09-07
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered Apr 15, 2026 · latest Apr 15, 2026
Coverage timeline
-
Salesforce and Microsoft fix prompt inject bugs exposing CRM datawww.darkreading.com · Apr 15, 2026