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CVE-2026-69308 Microsoft CVE debrief

Microsoft Standard XPS Information Disclosure Vulnerability is a medium-severity vulnerability that allows an authorized attacker to disclose information locally through an out-of-bounds read in Microsoft Standard XPS. Defenders responsible for Windows 10, Windows 11, and Windows Server systems should assess exposure and apply the patch. The vulnerability has a CVSS score of 5.5 and a MEDIUM severity rating. The CVE record and NVD entry provide details on the vulnerability, and Microsoft has a patch available for this issue.

Vendor
Microsoft
Product
Windows 10 Version 1607
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-10-08
Advisory published
2026-09-08
Advisory updated
2026-10-08

Who should care

Defenders responsible for Windows 10, Windows 11, and Windows Server systems should assess exposure and apply the patch. The vulnerability has a medium severity rating and allows an authorized attacker to disclose information locally. Defenders should review and apply the Microsoft patch, inventory affected systems, and monitor for potential information disclosure. This vulnerability requires verification of affected

Why it matters

CVE-2026-69308 is a medium-severity vulnerability in Microsoft Standard XPS that could allow information disclosure. Defenders should review and apply the Microsoft patch, inventory affected systems, and monitor for potential issues.

  • Potential information disclosure on affected systems
  • Requires verification of affected versions and exposure
  • Patching is recommended to prevent potential exploitation
  • Inventory and monitoring may be necessary to detect potential issues

Technical summary

An out-of-bounds read in Microsoft Standard XPS allows an authorized attacker to disclose information locally. The vulnerability has a CVSS score of 5.5 and a MEDIUM severity rating. The vulnerability affects Windows 10, Windows 11, and Windows Server systems. Microsoft has a patch available for this issue, and defenders should review and apply the patch, inventory affected systems, and monitor for potential issues.

Defensive priority

Medium priority for Windows 10, Windows 11, and Windows Server systems

Recommended defensive actions

  • Review and apply the Microsoft patch for CVE-2026-69308
  • Inventory Windows 10, Windows 11, and Windows Server systems for exposure
  • Monitor systems for potential information disclosure

Evidence notes

The CVE record and NVD entry provide details on the vulnerability. Microsoft has a patch available for this issue. The vulnerability is in Microsoft Standard XPS and allows an authorized attacker to disclose information locally. The CVE record was published on 2026-09-08T17:15:06.443Z and has not been modified since then. The NVD entry and CVE Program record are official sources for this vulnerability.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-69308 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-69308

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-69308 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-69308

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Microsoft Standard XPS Information Disclosure Vulnerability

    Unverified legacy reference

    URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/69xxx/CVE-2026-69308.json

    cve_program_cvelist_v5

  • Source reference

    Unverified legacy reference

    URL: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69308

    Supplemental source - vendor-advisory, patch

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.