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Advisory severityHigh8.8Vendor: CriticalMicrosoft Server

High [CVE-2026-108400] HEVC Video Extensions Remote Code Execution Vulnerability

This high-severity Microsoft Server advisory covers CVE-2026-108400 affecting HEVC Video Extensions from Device Manufacturer on Windows Server 2025, HEVC Video Extensions from Device Manufacturer on Windows Server 2022, HEVC Video Extensions from Device Manufacturer on Windows Server 2019.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-108400 Source published

VulniPulse record published

CVE-2026-108400
Affected products & platforms
Microsoft ServerWindows Server
Open source advisory

Summary

HEVC Video Extensions Remote Code Execution Vulnerability

Affected products named by the advisory: HEVC Video Extensions from Device Manufacturer on Windows Server 2025; HEVC Video Extensions from Device Manufacturer on Windows Server 2022; HEVC Video Extensions from Device Manufacturer on Windows Server 2019.

Is CVE-2026-108400 exploited?

No exploitation is reported in the sources VulniPulse tracks: CVE-2026-108400 is not in the CISA KEV catalog (checked ) and this advisory does not report exploitation. That is not proof the vulnerability cannot be exploited.

How do I fix CVE-2026-108400?

The advisory VulniPulse tracks names no fixed release. Follow Microsoft's guidance for workarounds and updates.

Confirm against the vendor advisory before you patch.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative. Check it before change work.

Official advisory · medium-confidence parse· fetched 24 days ago·verify at source

Fixed versions

No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.

Official advisory · medium-confidence parse· fetched 24 days ago·verify at source

Mitigation

The source record does not include mitigation steps. That does not mean no fix exists. Read the vendor advisory below for the authoritative guidance.

Official advisory · medium-confidence parse· fetched 24 days ago·verify at source

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