What’s Vulnerable › Vulnerabilities
CVE-2026-58596: Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability
- Severity: high (CVSS 8.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-12 · updated 2026-10-28
- Weakness: CWE-822
Description
Untrusted pointer dereference in Microsoft Edge (Chromium-based) allows an unauthorized attacker to elevate privileges over a network.
Affected products
- Microsoft Edge (Chromium): before 150.0.4078.48 — fixed in 150.0.4078.48
- Microsoft Edge (Chromium): from 1.0.0.0 before 150.0.4078.48 — fixed in 150.0.4078.48
How to fix
Upgrade to a fixed version: Microsoft Edge (Chromium) 150.0.4078.48; Microsoft Edge (Chromium) 150.0.4078.48. Check the vendor advisory for mitigations.
References
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