CVE-2026-58524: Microsoft Edge (Chromium-based) Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.
Other sources
Microsoft Edge (Chromium-based) Spoofing Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 150.0.4078.48
Event History
Frequently Asked Questions
What is the severity of CVE-2026-58524?
The severity of CVE-2026-58524 is rated as medium, with a score of 6.1.
How do I fix CVE-2026-58524?
To mitigate CVE-2026-58524, ensure that you are using the latest version of Microsoft Edge (Chromium-based) with the latest security updates.
What type of vulnerability is CVE-2026-58524?
CVE-2026-58524 is a spoofing vulnerability resulting from improper neutralization of input during web page generation, also known as cross-site scripting (XSS).
What products are affected by CVE-2026-58524?
CVE-2026-58524 affects Microsoft Edge (Chromium-based), including all supported versions from Microsoft.
Can CVE-2026-58524 lead to unauthorized access?
Yes, CVE-2026-58524 can enable unauthorized attackers to perform spoofing attacks over a network.