VDB

msrc_CVE-2026-21520

msrc_CVE-2026-21520 PUBLISHED CVSS 7.5 HIGH

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C/CR:H/IR:L/AR:L

Affected Products

VendorProductVersions
Microsoft Copilot Studio

Timeline

  • Jan 13, 2026 CVE Published
  • Jan 22, 2026 CVE Updated
  • Jun 3, 2026 Security Advisory
  • Jun 3, 2026 Security Advisory

References

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