DEBIAN-CVE-2026-6726: libtpms security update

DEBIAN-CVE-2026-6726, released August 13, 2026, fixes 1 CVE in libtpms (version 0.9.1-1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.9

Base score, 0 to 10

Highest EPSS

0.0019

8th percentile

Fixed package versions

Product	Release	Fixed in
libtpms	Debian 12.15 (bookworm)	0.9.1-1
libtpms	Debian 13.5 (trixie)	0.9.1-1
libtpms	Debian 14	0.9.1-1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-6726	MITRE: CVE-2026-6726 TPM 2.0 Improper Object Slot Reuse	7.9	0.0019	Exploitation Less Likely

Also fixes CVE-2026-6726

KB5120228
Windows Server 2025, Windows Server 2025 (Server Core installation)
KB5120233
Windows Server 2025, Windows Server 2025 (Server Core installation)
KB5120229
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5120242
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5121000
Windows 11 Version 26H1 for ARM64-based Systems, Windows 11 version 26H1 for x64-based Systems
KB5120994
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 25H2 for ARM64-based Systems and 1 more
KB5121003
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 25H2 for ARM64-based Systems and 1 more
KB5120238
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more

Vendor advisory

https://security-tracker.debian.org/tracker/CVE-2026-6726

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