Critical CVSS 9.9 EPSS 0.00778 2026-06 archive

Executive Summary

Improper access control in Microsoft Dynamics 365 allows an authorized attacker to elevate privileges over a network.

Overview

9.9
CVSS CRITICAL
Critical
MS Severity
Not Exploited
MS Exploit Status
N/A
MS Exploit Likelihood
Category Elevation of Privilege
Released Jun 9 2026
Last Updated Jun 9 2026
Publicly Disclosed No
CISA KEV Not Listed
Known Exploits None Known
EPSS Score 0.00778 — 0.52111 percentile

CVSS Vector

ATTACK VECTOR
Network
ATTACK COMPLEXITY
Low
PRIVILEGES REQUIRED
Low
USER INTERACTION
None
SCOPE
Changed
CONFIDENTIALITY
High
INTEGRITY
High
AVAILABILITY
High
EXPLOIT CODE MATURITY
Unproven
REMEDIATION LEVEL
Official Fix
REPORT CONFIDENCE
Confirmed
Temporal Score: 8.6

EPSS Score

0.00778
probability of exploitation in the next 30 days
0.52111 percentile - updated 2026-07-25
View on FIRST.org

Known Exploits

Acknowledgments