CVE-2026-65668CWE-284broken-access-control

CVE-2026-65668

High · published August 7, 2026

CVSS v3.1
8.8
EPSS
1%
Percentile
55.4
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00778 · 55.4th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-07T04:16Z
Affected products (1)
ProductVersionsFixed in
microsoft/purview_ediscoveryall versions—
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65668 · [email protected]
EPSS history
Timeline
  • 06 AUG 22:37Z
    Microsoft Purview eDiscovery Elevation of Privilege Vulnerability
    cvelistv5