CVE-2026-88097
High
Description
Use after free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges locally.
SeverityHigh
CVSS8.1
Exploit probability—
Product
Microsoft Edge Chromium
PublishedSep 18, 2026
First seenSep 18, 2026
Weakness typeCWE-416Use after free
How to fix
Update
- microsoft edge_chromium153.0.4234.46 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft edge_chromium | v < 153.0.4234.46 | 153.0.4234.46 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.