CVE-2026-42907
Windows Shell Information Disclosure vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-42907
- Affected products
- Windows Shell Information Disclosure · Microsoft Windows Shell Information Disclosure · Microsoft
What happened
Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally.
What it means for your business
Windows Shell Information Disclosure vulnerability (CVE-2026-42907) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.
Sources
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