CVE-2026-42838
Medium
Description
Improper neutralization of special elements in output used by a downstream component ('injection') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Microsoft Edge Chromium
PublishedMay 12, 2026
First seenMay 12, 2026
Weakness typeCWE-74Injection
How to fix
Update
- microsoft edge_chromium148.0.3967.55 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft edge_chromium | v < 148.0.3967.55 | 148.0.3967.55 |
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