Disclosure summary
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.
Source-reported weakness categories
CWE-416
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
Microsoft Security Updates (CVRF) · 2026-Aug
Open original source · Updated Aug 28, 2026
Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 4.3
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | Microsoft Edge for iOS | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for MAC | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for Linux | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for Android | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge for Windows | (MSRC status code 3) |
| Microsoft update guide | Microsoft Edge (Chromium-based) | (MSRC status code 3) |
Vendor remediation references
- Release Notes · build 152.0.4191.52 · product IDs 11966, 12480, 21776, 11815, 21777
- Vendor guidance · product IDs 11966, 12480, 21776, 11815, 21777
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-08-28T03:00:00-04:00
MODIFIED 2026-08-28T03:00:00-04:00
INGESTED 2026-10-08T12:40:37-04:00