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TI-2026-69838 Aliases CVE-2026-96207

Improper certificate validation in Microsoft Partner Center

Priority MEDIUM 50CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

Microsoft Partner Center is affected. Improper certificate validation (CWE-295) lets an unauthorized attacker over the network gain elevated privileges. No user interaction or prior privileges are needed, and the impact can reach beyond the product itself.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Improper certificate validation in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00671 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftMicrosoft Partner Center-—No fix listedCNA
  • Microsoft Partner Center VendorMicrosoft Affected - Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:partner_center:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:a:microsoft:partner_center:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

The sources list no fixed version for Microsoft Partner Center.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-09 Threatist record created from CVE-2026-96207
  2. 2026-10-10 CISA SSVC decision points changed
  3. 2026-10-25 EPSS moved to the 50th–90th percentile

References

Patch 1

  • TI-2024-32706 Partner.Microsoft.Com Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2025-40224 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2025-21222 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2026-48868 Microsoft Partner Center Information Disclosure Vulnerability CVSS 3.1HIGH 8.6
  • TI-2026-26614 Microsoft Partner Center Spoofing Vulnerability CVSS 3.1HIGH 8.2
  • TI-2026-19587 Microsoft Partner Center Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.6

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences