CVE-2026-85910: Windows StateRepository API Information Disclosure Vulnerability

Published Oct 13, 2026
·
Updated

Buffer over-read in Windows StateRepository API allows an authorized attacker to disclose information locally.

Other sources

Windows StateRepository API Information Disclosure Vulnerability

— Microsoft

Affected Software

10 affected componentsFixes available
Microsoft Windows 11=26H2
10.0.26300.9711
Microsoft Windows 11=26H2
10.0.26300.9711
Microsoft Windows 11=24H2
10.0.26100.9711
Microsoft Windows 11=26H1
10.0.28000.3231
Microsoft Windows Server 2025<10.0.26100.33650
10.0.26100.33650
Microsoft Windows 11=26H1
10.0.28000.3231
Microsoft Windows 11=25H2
10.0.26200.9711
Microsoft Windows Server 2025<10.0.26100.33650
10.0.26100.33650
Microsoft Windows 11=25H2
10.0.26200.9711
Microsoft Windows 11=24H2
10.0.26100.9711

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26300.9711Patch KB5127648
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26100.9711Patch KB5127648
  3. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.28000.3231Patch KB5127646
  4. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26100.33650Patch KB5126646
  5. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 10.0.26200.9711Patch KB5127648

Event History

Oct 13, 2026
CVE Published
via Microsoft·02:00 PM
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
CVE Published
via MITRE·07:01 PM
Data Sourced
via MITRE·07:01 PM
DescriptionSeverity

Frequently Asked Questions

1

Who can exploit this vulnerability?

An attacker must already be authorized on the affected system and able to execute locally. The supplied data does not indicate that remote or unauthenticated attackers can exploit it.

2

What is the impact of successful exploitation?

Successful exploitation can disclose information from an affected system. The provided severity vector rates confidentiality impact as high and does not identify integrity or availability impact.

3

Which platforms are identified as affected?

The affected software listed is Microsoft Windows 11 and Microsoft Windows Server 2025.

Contact

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