Vulnerability in Microsoft Windows 10 1607

CVE-2026-68819

Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.010 (60.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 60.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-68819: held from 0.007 to 0.010.

EPSS over last 30 days · oldest: 0.007 · newest: 0.010 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-68819?
CVE-2026-68819 is a medium-severity vulnerability in Microsoft Windows 10 1607, classified under Buffer Over-read. CVSS score: 5.9/10. Published 2026-08-11.
How severe is CVE-2026-68819?
Medium severity. CVSS v3 base score is 5.9 out of 10.