CVE-2026-26155: Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
Microsoft Local Security Authority Subsystem Service Information Disclosure Vulnerability
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 10.0.14393.9060Patch KB5082198 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.32690Patch KB5082063 - Upgrade
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Fixed in 10.0.26100.8246Patch KB5083769 - Upgrade
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Fixed in 10.0.25398.2274Patch KB5082060 - Upgrade
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Fixed in 10.0.22631.6936Patch KB5082052 - Upgrade
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Fixed in 10.0.19045.7184Patch KB5082200 - Upgrade
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Fixed in 10.0.26200.8246Patch KB5083769 - Upgrade
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Fixed in 10.0.17763.8644Patch KB5082123 - Upgrade
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Fixed in 10.0.20348.5020Patch KB5082142 - Upgrade
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Fixed in 10.0.19044.7184Patch KB5082200 - Upgrade
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Fixed in 10.0.28000.1836Patch KB5083768
Event History
Frequently Asked Questions
What is the severity of CVE-2026-26155?
CVE-2026-26155 has been rated as a medium-severity vulnerability, indicating a moderate risk to affected systems.
How do I fix CVE-2026-26155?
To remediate CVE-2026-26155, it is recommended to apply the latest patches released by Microsoft for affected products.
What products are affected by CVE-2026-26155?
CVE-2026-26155 affects various versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server editions.
What type of vulnerability is CVE-2026-26155?
CVE-2026-26155 is categorized as an information disclosure vulnerability in the Microsoft Local Security Authority Subsystem Service.
Can exploitation of CVE-2026-26155 allow an attacker to gain access to sensitive information?
Yes, if successfully exploited, CVE-2026-26155 may enable attackers to access sensitive information stored in the memory.