CVE-2026-84328
Missing authorization in FileSystem in Microsoft Edge vulnerability
MSRC advisory September 8, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-84328
- Affected products
- Microsoft Edge · Microsoft Microsoft Edge · Microsoft
What happened
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information.
What it means for your business
Missing authorization in FileSystem in Microsoft Edge vulnerability (CVE-2026-84328) was added to Microsoft’s security update guidance. This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see [Google Chrome Releases](https://chromereleases.googleblog.com/2026) for more information. If you need help checking exposure, call (864) 335-9223.
Sources
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