CVE-2026-96944: Windows Storage Information Disclosure Vulnerability

Published Oct 13, 2026
·
Updated

Insertion of sensitive information into externally-accessible file or directory in Windows Storage allows an authorized attacker to disclose information locally.

Other sources

Windows Storage Information Disclosure Vulnerability

— Microsoft

Affected Software

13 affected componentsFixes available
Microsoft Windows Storage
Microsoft Windows Server 2025<10.0.26100.33650
10.0.26100.33650
Microsoft Windows 11=24H2
10.0.26100.9711
Microsoft Windows Server 2025<10.0.26100.33650
10.0.26100.33650
Microsoft Windows 11=26H2
10.0.26300.9711
Microsoft Windows 11=26H2
10.0.26300.9711
Microsoft Windows 11=25H2
10.0.26200.9711
Microsoft Windows 11=24H2
10.0.26100.9711
Microsoft Windows Server 2022<10.0.20348.5761
10.0.20348.5761
Microsoft Windows Server 2022<10.0.20348.5761
10.0.20348.5761
Microsoft Windows 11=25H2
10.0.26200.9711
Microsoft Windows 11=26H1
10.0.28000.3231
Microsoft Windows 11=26H1
10.0.28000.3231

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 10.0.26100.33650Patch KB5126646
  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 10.0.26300.9711Patch KB5127648
  4. Upgrade

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

    Fixed in 10.0.26200.9711Patch KB5127648
  5. Upgrade

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

    Fixed in 10.0.20348.5761Patch KB5126655
  6. Upgrade

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

    Fixed in 10.0.28000.3231Patch KB5127646

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 to access the affected system and must be able to act locally. The provided information does not indicate that remote exploitation is possible.

2

What is the likely impact if exploitation succeeds?

Successful exploitation can disclose sensitive information. The supplied impact information indicates confidentiality impact only; no integrity or availability impact is identified.

3

Which systems are identified as affected?

The listed affected software includes Microsoft Windows 11, Microsoft Windows Server 2022, Microsoft Windows Server 2025, and Microsoft Windows Storage.

Contact

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