CVE-2026-50377
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS — probability of exploitation (30 days)
0.4%
34.9th percentile
CISA KEV
Not listed
Weakness / dates
CWE-125
Published 2026-07-14 · modified 2026-07-21
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | H | High |
| Integrity | N | None |
| Availability | N | None |
Timeline
- 2026-07-14 — Published (NVD)
- 2026-07-21 — Last modified (NVD)
Description
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.