Cyber Resilience

CVE-2026-58597

Microsoft Edge Chromium ≤ 150.0.4078.48

Published
03 July 2026
Modified
06 July 2026
Patch / advisory
View advisory
CVSS Score v3.1 4.3
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score 0.0040 33th percentile
Risk Priority 37 floored blend · peak EPSS

Summary

CVE-2026-58597 is a medium-severity Insufficient UI Warning of Dangerous Operations (CWE-357) vulnerability in Microsoft Edge Chromium. Its CVSS base score is 4.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique User Execution (T1204); ranked at the 33th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

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

CWE(s)
CWE-357

Related Threats

MITRE ATT&CK Enterprise Techniques

T1204 User Execution Execution
An adversary may rely upon specific actions by a user in order to gain execution.
attack.mitre.org →
T1204.001 Malicious Link Execution
An adversary may rely upon a user clicking a malicious link in order to gain execution.
attack.mitre.org →
T1204.002 Malicious File Execution
An adversary may rely upon a user opening a malicious file in order to gain execution.
attack.mitre.org →
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-49054Same product: Microsoft Edge Chromium
CVE-2024-21387Same product: Microsoft Edge Chromium
CVE-2024-43580Same product: Microsoft Edge Chromium
CVE-2024-21336Same product: Microsoft Edge Chromium
CVE-2024-30058Same product: Microsoft Edge Chromium
CVE-2024-49041Same product: Microsoft Edge Chromium
CVE-2024-43577Same product: Microsoft Edge Chromium
CVE-2024-38083Same product: Microsoft Edge Chromium
CVE-2024-38210Same product: Microsoft Edge Chromium
CVE-2024-43595Same product: Microsoft Edge Chromium

Affected Assets

microsoft
edge chromium
≤ 150.0.4078.48

Mitigating Controls

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 mostly match
prevents

Secure SDLC practices directly encompass designing noticeable UI warnings for risky operations.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

A.8.29 Security testing in development and acceptance mostly match
finds

Security testing in development and acceptance validates that dangerous-operation warnings are sufficiently prominent.

A.8.25 Secure development life cycle partial match
prevents

Secure development lifecycle requires usable security prompts and warnings to be designed into the UI.

A.8.26 Application security requirements partial match
prevents

Application security requirements include clear, effective user warnings for dangerous operations.

A.8.27 Secure system architecture and engineering principles partial match
prevents

Secure system architecture and engineering principles address usable security mechanisms such as prominent warnings.

A.8.28 Secure coding partial match
prevents

Secure coding practices include implementing noticeable, effective UI warnings for risky actions.

References