Intel

CVE-2026-58597

edge_chromium: Insufficient UI Warning of Dangerous Operations (CVE-2026-58597)

mediumEPSS 0.7%

Affected

  • microsoft/edge_chromium lt *..150.0.4078.48

Description

Insufficient ui warning of dangerous operations in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Source: BSI WID PortalBSI CSAFcvelistv5NVD (NIST)CVE.org (MITRE)Microsoft Security Update Guide

Affected products

The following versions are affected. Older releases of the same product line are also vulnerable unless stated otherwise.

microsoftedge_chromium
150.0.4078.48fixed from 150.0.4078.48

Metrics

XIEM Effective CVSS
4.3
Source: nvd-v3
EPSS percentile
51.9 %
High — this CVE ranks above the median of all CVEs scored today (rank ≥ 36%).
KEV status
—
Show all metrics
Severity
medium
Priority score
64.40
Exploit maturity
no public PoC known
CVSS v3
4.3
EPSS score
0.7 %
Low — model estimates < 1% exploitation likelihood.
Published
2026-07-03 21:17 UTC
CWE
CWE-357

Weakness classes (CWE)

  • CWE-357Base

    Insufficient UI Warning of Dangerous Operations

    The user interface provides a warning to a user regarding dangerous or sensitive operations, but the warning is not noticeable enough to warrant attention.

    cwe.mitre.org →

References & sources

Reanalysis & status changes

Chronological NVD audit events for this CVE — reanalyses, CVSS updates, CPE diffs.

  1. Initial Analysis2026-07-06 19:44 UTC· nvd@nist.gov
    • CPE Configuration: OR *cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:-:*:*:* versions up to (excluding) 150.0.4078.48
    • Reference Type: Microsoft Corporation: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58597 Types: Vendor Advisory
  2. New CVE Received2026-07-03 21:17 UTC· secure@microsoft.com
    • Affected: Microsoft Edge (Chromium-based)
    • Description: Insufficient ui warning of dangerous operations in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
    • CVSS V3.1: AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
    • CWE: CWE-357

Linked advisories