CVE-2026-42969
Windows Push Notification Information Disclosure vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-42969
- Affected products
- Windows Push Notification Information Disclosure · Microsoft Windows Push Notification Information Disclosure · Microsoft
What happened
Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally.
What it means for your business
Windows Push Notification Information Disclosure vulnerability (CVE-2026-42969) was added to Microsoft’s security update guidance. Use of uninitialized resource in Windows Push Notifications allows an authorized attacker to disclose information locally. If you need help checking exposure, call (864) 335-9223.
Sources
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