CVE-2026-83764
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk19th percentile - higher than 19% of all known CVEs
Summary
Incorrect authorization in the Windows Clipboard User Service allows an authorized attacker to disclose information locally.
Risk Assessment
An attacker with local access could obtain sensitive information, potentially facilitating further attacks on the organization.
Recommendation
Apply security updates for Windows and restrict local access to trusted users.
Other vulnerabilities in Windows Clipboard User Service
See all- CVE-2026-85912High
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-85863High
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-85861High
Use after free in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
- CVE-2026-83893Medium
A vulnerability in the Windows Clipboard User Service allows exposure of sensitive system information to an unauthorized control sphere. An authorized attacker can disclose information locally.
- CVE-2026-50488High
A command injection vulnerability in Windows Clipboard User Service allows an authorized attacker to elevate privileges locally.
Original NVD description (English source)
Incorrect authorization in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS