CVE-2026-56186
Medium
Elevated severity or exploit probability.
CVSS base
8.1
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
EPSS — probability of exploitation (30 days)
1.1%
64.3th percentile
CISA KEV
Not listed
Weakness / dates
CWE-125
Published 2026-07-14 · modified 2026-07-22
Description
Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.