CVE-2026-6726: MITRE: CVE-2026-6726 TPM 2.0 Improper Object Slot Reuse
CVE-2026-6726 is a Spoofing vulnerability in the TPM 2.0 reference implementation involving improper object-slot reuse. MITRE assigned this CVE on behalf of the Trusted Computing Group. This document incorporates updates to Microsoft Windows that address this vulnerability. Please see CVE-2026-6726 for more information.
CSIRTS triage
- What
- Improper object-slot reuse in TPM 2.0 reference implementation allows spoofing attacks affecting Windows systems.
- Who is affected
- Windows systems with TPM 2.0 implementations subject to spoofing via slot reuse.
- Urgency
- High severity (CVSS 7.9); TPM compromise affects system-level security and warrants prompt remediation.
- Action
- Apply Windows security updates addressing CVE-2026-6726 from the Trusted Computing Group guidance.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-6726
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-67260.16% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 6% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-6726 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
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