PT-2026-55648 · Microsoft · Edge

Kugelblitz · Published 2026-07-03 · Updated 2026-07-03 · CVE-2026-58524

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Edge (Chromium-based) (affected versions not specified)

Description Improper neutralization of input during web page generation leads to cross-site scripting (XSS), a condition where malicious scripts are injected into trusted websites. This allows an unauthorized attacker to perform spoofing over a network.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-58524

Affected Products

Edge

References · 4

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58524 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-58524 · Security Note
• https://twitter.com/infoflowcloud/status/2073193140870140303 · Twitter Post
• https://twitter.com/CVEnew/status/2073191235129332199 · Twitter Post