CVE-2026-58525
A vulnerability has been discovered in Microsoft Edge. It allows an attacker to cause a security policy bypass.
CSIRTS triage
- What
- A vulnerability allows an attacker to cause a security policy bypass.
- Who is affected
- Users of Microsoft Edge are affected.
- Urgency
- Remediation urgency is unknown due to unspecified severity.
- Action
- Update Microsoft Edge to the latest version.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownVulnerability in Microsoft Edge (July 09, 2026)cert-fr-avis · 2026-07-09
- highCVE-2026-58525: Improper access control in Microsoft Edge (Chromium-based) allows an unauthorized attacker to …nvd · 2026-07-08
- highCVE-2026-58525: Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerabilitymsrc · 2026-07-02
External references
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[](https://www.csirts.com/cve/CVE-2026-58525)