---
id: "CVE-2026-89062"
kind: "vulnerability"
aliases: ["CVE-2026-89062"]
title: "Lenovo Energy Management driver: out-of-bounds write causes Windows blue screen"
severity: "medium"
cvss: 6.8
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["endpoints", "infrastructure", "lenovo", "windows"]
not_affected_if: ["no-lenovo-energy-management-driver"]
published_at: "2026-10-16T00:17:07+00:00"
first_seen_at: "2026-10-23T21:57:12+00:00"
updated_at: "2026-10-25T03:45:17+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89062", "first_seen_at": "2026-10-23T21:57:12+00:00"}]
---

# Lenovo Energy Management driver: out-of-bounds write causes Windows blue screen

The Lenovo Energy Management driver has a potential out-of-bounds write flaw. A local user with valid credentials can crash the machine with a blue screen error.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- unknown

## Fix

- unknown

## Timeline

- 2026-10-23T21:57:12+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-89062

## From the sources

A potential out-of-bounds write vulnerability was reported in the Lenovo Energy Management driver that could allow a local authenticated user to cause a blue screen error.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_