Vulnerability · NVD
CVE-2026-34348
MEDIUM 6.5
Protection mechanism failure in Windows Event Logging Service allows an authorized attacker to disclose information over a network.
Attack vector : Network
No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.72%
above median
percentile 50.4%
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 10.0.26100.33158
- Windows Server 2022 Fixed in 10.0.20348.5386
- Windows Server 2019 Fixed in 10.0.17763.9020
- Windows 11 26H1 · 2026-H1 Fixed in 10.0.28000.2525
- Windows 11 25H2 · 2025-H2 Fixed in 10.0.26200.8875
- Windows 11 24H2 · 2024-H2 Fixed in 10.0.26100.8875
- Windows 11 23H2 · 2023-H2 Fixed in 10.0.22631.7376
- Windows 10 22H2 · 2022-H2 Fixed in 10.0.19045.7548
- Windows 10 21H2 · 2021-H2 Fixed in 10.0.19044.7548
- Windows 10 1809 · 2018-09 Fixed in 10.0.17763.9020