WARNING: HP Print Servers Hit by New High-Severity CVE-2026-89084 Security Flaw.

HP has issued a security alert for CVE-2026-89084, a high-severity vulnerability affecting HP AC Print & Scan and HP Output Central software used in HP print-server environments. The flaw involves a path traversal vulnerability that could potentially allow an unauthenticated remote attacker to manipulate files, escalate privileges, or achieve remote code execution under certain conditions. The vulnerability carries a CVSS 4.0 score of 8.8, making it an important security concern for organizations running affected HP Advance print-management software. HP recommends updating HP AC Print & Scan to V1R4.0.027 or later and HP Output Central to V1R4.0.029 or later. Businesses using these HP print-server components should review HP’s security bulletin and apply the available updates to reduce potential network security risks.
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