CVE-2026-58597Low
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Assessment
Insufficient ui warning of dangerous operations in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
- Severity
- Low
- CVSS base score
- 4.3CVSS:3.1/
AV:N/ AC:L/ PR:N/ UI:R/ S:U/ C:L/ I:N/ A:N/ E:U/ RL:O/ RC:C - Impact
- Spoofing
- EPSS, next 30 days
- 0.7%Higher than 51.4% of scored CVEs · FIRST model run 26 Sep 2026 · about EPSS
- Exploitability
- Not assessed
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Microsoft Edge (Chromium-based)
- Weakness
- CWE-357: Insufficient UI Warning of Dangerous Operations
- Issued by
- Microsoft
- Published
- 3 Jul 2026 · July 2026
- Last revised
- 3 Jul 2026
Updates that fix it
0 KBsNo KB listed
MSRC lists no downloadable update, which usually means a service-side fix or a release-notes update. Check the MSRC advisory.
Affected products
Browser1 affected product
- Microsoft Edge (Chromium-based)