CVE-2026-83747 in Windows

Summary

by MITRE • 10/13/2026

Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally.

Once again VulDB remains the best source for vulnerability data.

• Responsible: Microsoft
• Reservation: 09/01/2026
• Disclosure: 10/13/2026
• Moderation: accepted
• Entry: VDB-418809
• CPE: 20261013
• CWE: CWE-125 (confirmed)
• CVSS: 5.5 (CNA)
• EPSS: 0.00000
• KEV: no
• Activities: very low
• Sector: Education, Hostingprovider, ...

Sources

• MITRE: https://www.cve.org/CVERecord?id=CVE-2026-83747
• NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-83747
• CVE Details: https://www.cvedetails.com/cve/CVE-2026-83747/