CVE-2026-50299: Windows Storage Spaces Direct Remote Code Execution Vulnerability
Integer overflow or wraparound in Windows Storage Spaces Direct allows an unauthorized attacker to execute code with a physical attack.
Other sources
Windows Storage Spaces Direct Remote Code Execution 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 6.3.9600.23291Patch KB5099444 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.2525Patch KB5101649 - Upgrade
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Fixed in 10.0.14393.9339Patch KB5099535 - Upgrade
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Fixed in 10.0.26200.8875Patch KB5101650 - Upgrade
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Fixed in 10.0.26100.33158Patch KB5099536 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.8875Patch KB5101650 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5386Patch KB5099540 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9020Patch KB5099538 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19044.7548Patch KB5099539 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.19045.7548Patch KB5099539
Event History
Frequently Asked Questions
What is the severity of CVE-2026-50299?
CVE-2026-50299 has a medium severity rating of 6.8.
How do I fix CVE-2026-50299?
To mitigate CVE-2026-50299, ensure your Windows systems are updated with the latest security patches from Microsoft.
What software is affected by CVE-2026-50299?
CVE-2026-50299 affects Microsoft Windows 10, 11, and various versions of Windows Server including 2016, 2019, and 2025.
What type of vulnerability is CVE-2026-50299?
CVE-2026-50299 is categorized as an integer overflow vulnerability that can lead to remote code execution.
Who can exploit CVE-2026-50299?
CVE-2026-50299 can be exploited by an unauthorized attacker who has physical access to the vulnerable systems.