Vulnerability · NVD
CVE-2026-6727
HIGH 5.9
Vendor bulletin scale — NVD CVSS pending
MITRE: CVE-2026-6727 TPM 2.0 RSA OAEP Timing Side-Channel Vulnerability
OS versions that fix this CVE
This CVE is resolved by the following OS security releases. Update the OS to at least the listed version.
- Windows Server 2025 Fixed in 10.0.26100.33296
- Windows Server 2022 Fixed in 10.0.20348.5499
- Windows Server 2019 Fixed in 10.0.17763.9115
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.2704
- Windows 11 25H2 · 2025-H2 Fixed in 10.0.26200.9168
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.9168
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.7517
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.7663
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.7663
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.9115
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.9418