CVE-2026-96850: Windows Modern Device Management (MDM) Information Disclosure Vulnerability
Use of uninitialized resource in Windows Modern Device Management (MDM) allows an authorized attacker to disclose information locally.
Other sources
Windows Modern Device Management (MDM) Information Disclosure Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26200.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26300.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.9711Patch KB5127648 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.7652Patch KB5126653 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5761Patch KB5126655 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7807Patch KB5126657 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9376Patch KB5126651 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.3231Patch KB5127646 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33650Patch KB5126646
Event History
Frequently Asked Questions
Who is exposed to this vulnerability?
Systems using Windows Modern Device Management (MDM) are potentially exposed. Exploitation is local and requires an authorized attacker with existing low-level privileges on the system.
What access does an attacker need to exploit it?
An attacker must already be able to run code or otherwise act locally on the affected system and must have low privileges. No user interaction is required.
What is the impact if exploitation succeeds?
Successful exploitation can disclose information. The provided severity data indicates no integrity or availability impact.