MajorCritical vulnerability
CVE-2026-77882 (CVSS 8.5)
NVD · officialPublished Nov 11, 2026Risk 37/100
A deserialization of untrusted data vulnerability was discovered in Lenovo System Update that could allow a local authenticated user to execute code with elevated privileges.
Technical details
CVSS
8.5
AV:LocalAC:LowPR:LowUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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