CVE-2026-32076: CWE-125: Out-of-bounds Read in Microsoft Windows 11 version 22H3
Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
AI Analysis
Technical Summary
This vulnerability, identified as CVE-2026-32076 and classified under CWE-125 (Out-of-bounds Read), affects Windows 11 version 22H3 (build 10.0.22631.0). It occurs in the Windows Storage Spaces Controller component and enables an authorized local attacker to perform an out-of-bounds read, potentially leading to privilege escalation. The CVSS v3.1 base score is 7.8, indicating high severity with high impact on confidentiality, integrity, and availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges on the affected Windows 11 system, potentially gaining higher-level access and control. The vulnerability impacts confidentiality, integrity, and availability at a high level. No known exploits have been reported in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32076 to remediate this vulnerability.
CVE-2026-32076: CWE-125: Out-of-bounds Read in Microsoft Windows 11 version 22H3
Description
Out-of-bounds read in Windows Storage Spaces Controller allows an authorized attacker to elevate privileges locally.
CVSS v3.1
Score 7.8high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-32076 and classified under CWE-125 (Out-of-bounds Read), affects Windows 11 version 22H3 (build 10.0.22631.0). It occurs in the Windows Storage Spaces Controller component and enables an authorized local attacker to perform an out-of-bounds read, potentially leading to privilege escalation. The CVSS v3.1 base score is 7.8, indicating high severity with high impact on confidentiality, integrity, and availability. Microsoft has published an official fix for this vulnerability.
Potential Impact
Successful exploitation allows an authorized local attacker to elevate their privileges on the affected Windows 11 system, potentially gaining higher-level access and control. The vulnerability impacts confidentiality, integrity, and availability at a high level. No known exploits have been reported in the wild.
Mitigation Recommendations
An official fix is available from Microsoft. Users and administrators should apply the security update provided by Microsoft as detailed in the vendor advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32076 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-10T22:02:18.666Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32076","vendor":"Microsoft"}]
Threat ID: 69de7a2782d89c981fd6ba71
Added to database: 4/14/2026, 5:32:23 PM
Last enriched: 5/26/2026, 7:58:24 PM
Last updated: 5/30/2026, 6:30:29 PM
Views: 68
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