What happened
Out-of-bounds read in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.
Affected versions
Windows 11 version 22H3: 10.0.22631.0 through before 10.0.22631.6345 (custom); 10.0.26100.0 through before 10.0.26100.7462 (custom); 10.0.26200.0 through before 10.0.26200.7462 (custom); 10.0.25398.0 through before 10.0.25398.2025 (custom) Fixed: See vendor advisory.
Why it matters
Review the vendor advisory and exposure of the affected product to determine operational impact.
Detection & mitigation
- Apply vendor-provided updates or mitigations.
- Review affected product exposure and access logs.
Public PoC references
No public PoC reference has passed the current publication threshold.
Source timeline
CVE record published by NVDView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.