Disclosure summary
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
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-Mar
Open original source · Updated Sep 24, 2026
Chromium: CVE-2026-4450 Out of bounds write in V8
Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.
Microsoft maximum product score: 8.8
| Vendor | Product / association | Version / bounds |
|---|---|---|
| Microsoft update guide | Microsoft Edge (Chromium-based) | (MSRC status code 3) |
| Microsoft update guide | cbl2 nodejs18 18.20.3-12 on CBL-Mariner 2.0 | (MSRC status code 3) |
Vendor remediation references
- Release Notes · build 146.0.3856.72 · product IDs 11655
- Vendor guidance · product IDs 11655
- Release Notes · product IDs 21130-21692
- Vendor guidance · product IDs 21130-21692
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Vendor advisory
PUBLISHED 2026-03-22T20:45:38-04:00
MODIFIED 2026-09-24T22:21:44-04:00
INGESTED 2026-10-08T12:45:10-04:00