# CVE-2026-44685

Intel TDX MigTD auth bypass enables local hypervisor privilege escalation.

- Page: https://www.vulneraibility.com/cve/CVE-2026-44685
- CVSS: 9.3
- Known exploited: not in CISA KEV as of our last sync
- Weakness: CWE-290
- Published: 2026-11-10

## Affected versions

- Intel(R) TDX Migration Trust Domain (MigTD): affected See references

A version outside these ranges is not a statement that it is unaffected.

## Impact

Local auth bypass in MigTD enables escalation to Ring 0 hypervisor code execution, allowing full host confidentiality/integrity/availability compromise.

## Action

Immediate action required

## Recommendation

Restrict local privileged access, apply Intel mitigations, update hypervisors and deploy vendor patch when released.

## References

- [other] https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01580.html

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Summary, impact and action are written by the vulneraibility.com AI analysis pipeline from the CVE record, NVD, CISA and FIRST data; verify against the references.