CVE Catalog
CVE-2026-56186
HighCVSS 8.1Exploitation Probability (EPSS)
Elevated risk1.10%
62th percentile - higher than 62% of all known CVEs
Summary
Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.
Risk Assessment
An authorized attacker could leak sensitive data processed by Schannel, such as encryption keys or session data.
Recommendation
Apply the latest security updates for Windows Schannel.
Other vulnerabilities in Windows Schannel
See allOriginal NVD description (English source)
Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.