CVE-2026-68838
CVSS v3
8
HIGH
EPSS Score
0.8 %
exploit probability, as of 2026-09-29
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
Technical details
- Published
- 2026-09-08
- Last Modified
- 2026-09-09
Frequently asked questions
What is CVE-2026-68838?
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
Is CVE-2026-68838 actively exploited?
Active exploitation of CVE-2026-68838 has not been confirmed. Its EPSS score was 0.8% on 2026-09-29, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-68838?
CVE-2026-68838 has a CVSS v3 base score of 8 (HIGH severity).
Is CVE-2026-68838 affecting your environment?
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