CVE-2025-59260

Medium

Description

Exposure of sensitive information to an unauthorized actor in Microsoft Failover Cluster Virtual Driver allows an authorized attacker to disclose information locally.

SeverityMedium
CVSS5.5
Exploit probability—
ProductMicrosoft Windows Server
PublishedOct 14, 2025
First seenOct 14, 2025

How to fix

Update
  • microsoft windows_server_201910.0.17763.7919 or later
  • microsoft windows_server_202210.0.20348.4294 or later
  • microsoft windows_server_2022_23h210.0.25398.1913 or later

Affected products

ProductAffected versionsFixed in
microsoft windows_server_2016v ≤ 10.0.14393.8519—
microsoft windows_server_2019v < 10.0.17763.791910.0.17763.7919
microsoft windows_server_2022v < 10.0.20348.429410.0.20348.4294
microsoft windows_server_2022_23h2v < 10.0.25398.191310.0.25398.1913
microsoft windows_server_2025v ≤ 10.0.26100.6899—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.