Vulnerability · NVD
CVE-2026-45595
MEDIUM 5.4
Protection mechanism failure in Windows Mark of the Web (MOTW) allows an unauthorized attacker to bypass a security feature over a network.
Attack vector : Network
No privileges required
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
EPSS
0.42%
exploit very unlikely
percentile 35.0%
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 10.0.26100.32995
- Windows Server 2022 Fixed in 10.0.20348.5256
- Windows Server 2019 Fixed in 10.0.17763.8880
- Windows Server 2016 Fixed in 10.0.14393.9234
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.2269
- Windows 11 25H2 · 2025-H2 Fixed in 10.0.26200.8655
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.8655
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.7219
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.7417
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.7417
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.8880
- Windows 10 1607 · 2016-07 Fixed in 10.0.14393.9234