CVE-2026-69558: Microsoft Partner Center Information Disclosure Vulnerability
Published Aug 20, 2026
·Updated
Authorization bypass through user-controlled key in Microsoft Partner Center allows an unauthorized attacker to disclose information over a network.
Other sources
Microsoft Partner Center Information Disclosure Vulnerability
— Microsoft
Affected Software
1 affected component
Microsoft Partner Center
Event History
Aug 20, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·09:47 PM
Data Sourced
via MITRE·09:47 PM
DescriptionSeverity
Frequently Asked Questions
1
Who can exploit this issue?
An unauthorized attacker can exploit it remotely over a network. The listed vector indicates no privileges or user interaction are required.
2
What security impact is reported?
The vulnerability can disclose information and has high confidentiality impact. Integrity and availability impacts are listed as none.
3
What is the underlying weakness?
The issue is described as an authorization bypass involving a user-controlled key in Microsoft Partner Center.