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CVE-2026-65668

Microsoft Purview eDiscovery Elevation of Privilege Vulnerability

HIGH
8.8
CVSS Score
Published: August 6, 2026 at 10:37 PM UTC
Updated: October 28, 2026 at 08:04 PM UTC
1 product affected across 1 vendorMicrosoft Purview eDiscovery

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Severity
HIGH8.8
Exploit prediction
EPSS 0.8%
SSVC
No known exploit

Description

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

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65668

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHmicrosoft
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284

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