HP security advisory (AV26-539)

Serial number: AV26-539
Date: June 2, 2026

On June 1, 2026, HP published a security advisory to address a critical vulnerability in the following products:

• HP Poly VVX – versions prior to UCS 6.4.8 – Pending
• HP Poly Trio 8300 – versions prior to UCS 8.1.7
• HP Poly Trio 8500 – versions prior to UCS 7.2.8
• HP Poly Trio 8800 – versions prior to UCS 7.2.8

The Cyber Centre encourages users and administrators to review the provided web link and apply the necessary updates, once available.

• Poly Voice – Possible Remote Control of Certain Poly Devices