CVE-2026-108400: HEVC Video Extensions 1.0.0 to before 2.4.87.0; +2 more affected products

Affected technology

HEVC Video Extensions · 1.0.0 to before 2.4.87.0
Microsoft

HEVC Video Extensions for Licensed Applications · 2.0.0.0 to before 2.4.85.0
Microsoft

HEVC Video Extensions from Device Manufacturer · 2.0.0.0 to before 2.5.25.0
Microsoft

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

An unauthorized attacker can execute code over a network. Vendor/CNA’s CVSS 3.1 assessment (base score 8.8/10) rates confidentiality, integrity and availability impact as high.