IT

Tracker / CVE-2026-97790

CVE-2026-97790

Medium 5.5

Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.

Affected products and versions

microsoft windows_11_24h2 · … → 10.0.26100.9711
microsoft windows_11_25h2 · … → 10.0.26200.9711
microsoft windows_11_26h1 · … → 10.0.28000.3231
microsoft windows_11_26h2 · … → 10.0.26300.9711
microsoft windows_server_2022 · … → 10.0.20348.5761
microsoft windows_server_2025 · … → 10.0.26100.33650

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References