Windows Hyper-V
by Microsoft
CVEs (4)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-21244 | 0.03 | — | 0.00 | Feb 10, 2026 | Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally. | |||
| CVE-2026-21255 | 0.00 | — | 0.00 | Feb 10, 2026 | Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally. | |||
| CVE-2025-54092 | 0.00 | — | 0.00 | Sep 9, 2025 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally. | |||
| CVE-2025-48002 | 0.00 | — | 0.01 | Jul 8, 2025 | Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network. |
- CVE-2026-21244Feb 10, 2026risk 0.03cvss —epss 0.00
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.
- CVE-2026-21255Feb 10, 2026risk 0.00cvss —epss 0.00
Improper access control in Windows Hyper-V allows an authorized attacker to bypass a security feature locally.
- CVE-2025-54092Sep 9, 2025risk 0.00cvss —epss 0.00
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
- CVE-2025-48002Jul 8, 2025risk 0.00cvss —epss 0.01
Integer overflow or wraparound in Windows Hyper-V allows an authorized attacker to disclose information over an adjacent network.