CVE-2026-83893
MediumCVSS 5.5Exploitation Probability (EPSS)
Low risk41th percentile - higher than 41% of all known CVEs
Summary
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.
Risk Assessment
The risk involves leakage of clipboard data or other sensitive information, potentially compromising user data confidentiality.
Recommendation
Apply security updates and consider restricting access to clipboard services for unnecessary processes.
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-2026-83764Medium
Incorrect authorization in the Windows Clipboard User Service allows an authorized attacker to 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)
Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS