CVE-2026-50521
A remote, authenticated attacker can exploit a vulnerability in Microsoft Edge to execute arbitrary program code.
CSIRTS triage
- What
- A remote code execution vulnerability exists in Microsoft Edge.
- Who is affected
- Users of Microsoft Edge, specifics not detailed in the advisory.
- Urgency
- Remediation is urgent due to the potential for remote code execution.
- Action
- Apply the latest security updates for Microsoft Edge.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.82% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.
Advisory coverage (5)
- high[UPDATE] [high] Microsoft Edge (Chromium-based): Vulnerability allows code executioncert-bund · 2026-07-02
- highCVE-2026-50521: Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to execute cod…nvd · 2026-07-01
- unknownMicrosoft Edge Remote Code Execution Vulnerabilityhkcert · 2026-06-29
- unknownMultiple vulnerabilities in Microsoft Edge (June 29, 2026)cert-fr-avis · 2026-06-29
- highCVE-2026-50521: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilitymsrc · 2026-06-09
External references
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