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CVE-2026-65772

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

HIGH
8.8
CVSS Score
Published: September 8, 2026 at 05:17 PM UTC
Updated: October 14, 2026 at 11:13 PM UTC
1 product affected across 1 vendorDynamics 365

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Severity
HIGH8.8
Exploit prediction
EPSS 2%
SSVC
No known exploit

Description

Deserialization of untrusted data in Microsoft Dynamics 365 allows an authorized attacker to execute code over a network.

Affected

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

Dynamics 365· Microsoft
95%
9.0 ≤ v < 9.1.0046.00069.1 ≤ v < 9.1.0046.00069.0
Affected range stops below 9.1.0046.0006, so it looks safe — our inference, not a vendor statement

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: cverecord
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65772

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-502

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