We use optional cookies to improve your experience on our websites, such as through social media connections, and to display personalized advertising based on your online activity. If you reject optional cookies, only cookies necessary to provide you the services will be used. You may change your selection by clicking “Manage Cookies” at the bottom of the page. Privacy Statement Third-Party Cookies AcceptRejectManage cookies MSRC  Customer Guidance  Security Update Guide  Vulnerabilities  CVE-2026-69315 Windows License Manager Information Disclosure Vulnerability New On this page  CVE-2026-69315  Subscribe RSS PowerShell  API  CSAF Security Vulnerability Released: Sep 8, 2026 Assigning CNA Microsoft CVE.org link CVE-2026-69315  Impact Information Disclosure Max Severity Important Weakness CWE-497: Exposure of Sensitive System Information to an Unauthorized Control Sphere CVSS Source Microsoft Vector String CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Metrics CVSS:3.1 5.5 / 4.8  Base score metrics: 5.5 / Temporal score metrics: 4.8  Expand all  Collapse all Metric Value   Base score metrics(8) Attack Vector Local Attack Complexity Low Privileges Required Low User Interaction None Scope Unchanged Confidentiality High Integrity None Availability None   Temporal score metrics(3) Exploit Code Maturity Unproven Remediation Level Official Fix Report Confidence Confirmed Please see Common Vulnerability Scoring System for more information on the definition of these metrics. Executive Summary Exposure of sensitive system information to an unauthorized control sphere in Windows License Manager allows an authorized attacker to disclose information locally. Exploitability The following table provides an exploitability assessment for this vulnerability at the time of original publication. Publicly disclosed No Exploited No Exploitability assessment Exploitation Less Likely FAQ What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could view heap memory from a privileged process running on the server. Acknowledgements Pwnforr777 Microsoft recognizes the efforts of those in the security community who help us protect customers through coordinated vulnerability disclosure. See Acknowledgements for more information. Security Updates To determine the support lifecycle for your software, see the Microsoft Support Lifecycle. Release date Descending  Edit columns  Download  Filters  Product Family  Max Severity  Impact  Platform   Clear Release date  Product Platform Impact Max Severity Article Download Build Number Assigning CNA Title: Release date, Content: Sep 8, 2026 Windows 10 Version 21H2 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 21H2 for ARM64-based Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 21H2 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.19044.7725 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows Server 2022 (Server Core installation) - Information Disclosure Important Title: Knowledge Base Articles for Windows Server 2022 (Server Core installation), Content:, 1 link 5122882  Title: Download Security Update for Windows Server 2022 (Server Core installation), Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.20348.5622 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 version 26H1 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 version 26H1 for x64-based Systems, Content:, 1 link 5124012  Title: Download Security Update for Windows 11 version 26H1 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.28000.2954 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 10 Version 21H2 for 32-bit Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 21H2 for 32-bit Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 21H2 for 32-bit Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.19044.7725 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 24H2 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 24H2 for ARM64-based Systems, Content:, 1 link 5124008  Title: Download Security Update for Windows 11 Version 24H2 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26100.9445 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 26H1 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 26H1 for ARM64-based Systems, Content:, 1 link 5124012  Title: Download Security Update for Windows 11 Version 26H1 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.28000.2954 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows Server 2025 - Information Disclosure Important Title: Knowledge Base Articles for Windows Server 2025, Content:, 1 link 5122871  Title: Download Security Update for Windows Server 2025, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26100.33438 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 24H2 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 24H2 for x64-based Systems, Content:, 1 link 5124008  Title: Download Security Update for Windows 11 Version 24H2 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26100.9445 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 10 Version 22H2 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 22H2 for x64-based Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 22H2 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.19045.7725 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 23H2 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 23H2 for x64-based Systems, Content:, 1 link 5122880  Title: Download Security Update for Windows 11 Version 23H2 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.22631.7582 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 23H2 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 23H2 for ARM64-based Systems, Content:, 1 link 5122880  Title: Download Security Update for Windows 11 Version 23H2 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.22631.7582 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 25H2 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 25H2 for x64-based Systems, Content:, 1 link 5124008  Title: Download Security Update for Windows 11 Version 25H2 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26200.9445 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 11 Version 25H2 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 11 Version 25H2 for ARM64-based Systems, Content:, 1 link 5124008  Title: Download Security Update for Windows 11 Version 25H2 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26200.9445 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows Server 2025 (Server Core installation) - Information Disclosure Important Title: Knowledge Base Articles for Windows Server 2025 (Server Core installation), Content:, 1 link 5122871  Title: Download Security Update for Windows Server 2025 (Server Core installation), Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.26100.33438 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 10 Version 22H2 for 32-bit Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 22H2 for 32-bit Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 22H2 for 32-bit Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.19045.7725 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 10 Version 22H2 for ARM64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 22H2 for ARM64-based Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 22H2 for ARM64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: 10.0.19045.7725 Title: Assigning CNA, Content: Microsoft Title: Release date, Content: Sep 8, 2026 Windows 10 Version 21H2 for x64-based Systems - Information Disclosure Important Title: Knowledge Base Articles for Windows 10 Version 21H2 for x64-based Systems, Content:, 1 link 5122878  Title: Download Security Update for Windows 10 Version 21H2 for x64-based Systems, Content:, 1 link Security Update  Title: Build numbers, Content: