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CVE-2026-21533 is a high severity vulnerability with a CVSS score of 7.8. Exploits are available; patches have been released and should be applied urgently. This is classified as a zero-day vulnerability.
Moderate probability of exploitation
EPSS predicts the probability of exploitation in the next 30 days based on real-world threat data, complementing CVSS severity scores with actual risk assessment.
Microsoft Windows Remote Desktop Services contains an improper privilege management vulnerability that could allow an authorized attacker to elevate privileges locally.
| Vendor | Product |
|---|---|
| Microsoft | Windows Server 2022 23h2 |
| Microsoft | Windows 10 22h2 |
| Microsoft | Windows Server 2012 |
| Microsoft | Windows 11 25h2 |
| Microsoft | Windows 10 21h2 |
| Microsoft | Windows 10 1607 |
| Microsoft | Windows 11 24h2 |
| Microsoft | Windows Server 2016 |
| Microsoft | Windows 11 23h2 |
| Microsoft | Windows 10 1809 |
And 3 more...
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