CVE-2026-91093 HP Inc. CVE debrief

Who should care

Defenders responsible for HP PC products using HP One Agent should assess exposure and prioritize applying software updates. This includes operators, platform administrators, vulnerability management teams, and security teams. They should verify exposure, apply software updates, and monitor HP security advisories for further information and updates.

Why it matters

CVE-2026-91093 is a potential security vulnerability in HP One Agent for certain HP PC products, which might allow for escalation of privilege and/or arbitrary code execution. Defenders should prioritize verifying exposure and applying software updates.

• Verify exposure of HP One Agent in HP PC products.
• Apply software updates to mitigate potential vulnerability.
• Monitor HP security advisories for further information and updates.

Technical summary

CVE-2026-91093 is a potential security vulnerability in HP One Agent for certain HP PC products, which might allow for escalation of privilege and/or arbitrary code execution. The vulnerability affects HP PC products using HP One Agent. Defenders should prioritize verifying exposure and applying software updates. The CVE record and NVD entry provide initial details on the potential vulnerability. HP security alerts provide software updates to mitigate the potential vulnerability. The vulnerability has a CVSS score of 8.5 and a severity of HIGH.

Defensive priority

Defenders should prioritize verifying exposure and applying software updates, focusing on HP PC products using HP One Agent.

Recommended defensive actions

• Verify HP One Agent usage in HP PC products and assess exposure.
• Check for and apply software updates from HP to mitigate the potential vulnerability.
• Monitor HP security advisories for further information and updates.
• Review compensating controls for exposed systems while remediation is scheduled and verified.
• Check relevant monitoring, detection, and logs for exposed assets that need extra review.
• Track exceptions, retest remediated assets, and close the item only after evidence is documented.
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD entry provide initial details on the potential vulnerability in HP One Agent for certain HP PC products. The vulnerability might allow for escalation of privilege and/or arbitrary code execution. Defenders should verify exposure and apply software updates. The HP security alert provides software updates to mitigate the potential vulnerability.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.