---
id: "CVE-2026-91093"
kind: "vulnerability"
aliases: ["CVE-2026-91093"]
title: "HP One Agent on HP PCs: privilege escalation and code execution flaw"
severity: "high"
cvss: 8.5
epss: 0.00164
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["endpoint", "hp", "infrastructure", "windows"]
not_affected_if: ["no-hp-one-agent"]
published_at: "2026-10-23T19:17:45+00:00"
first_seen_at: "2026-10-23T21:57:34+00:00"
updated_at: "2026-10-25T12:38:49+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91093", "first_seen_at": "2026-10-23T21:57:34+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91093", "first_seen_at": "2026-10-25T12:38:49+00:00"}]
---

# HP One Agent on HP PCs: privilege escalation and code execution flaw

HP One Agent, installed on certain HP PC products, has a flaw that may let a local user escalate privileges or run arbitrary code. HP has released software updates to mitigate it.

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

## How to check

- Check the installed HP One Agent version on affected HP PCs against the fixed version listed in HP's bulletin (unknown from these sources)
- Confirm whether HP One Agent is installed on the machine (unknown from these sources)

## Fix

- Install the HP One Agent update from HP as published in HP's security bulletin (exact version unknown from these sources)

## Timeline

- 2026-10-23T21:57:34+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91093
- 2026-10-25T12:38:49+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91093

## From the sources

A potential security vulnerability has been identified in HP One Agent for certain HP PC products, which might allow for escalation
               of privilege and/or arbitrary code execution. HP is releasing software updates to mitigate the potential vulnerability.

---

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