SB20260619106 - Spoofing attack in Microsoft Edge



SB20260619106 - Spoofing attack in Microsoft Edge

Published: June 19, 2026

Security Bulletin ID SB20260619106
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Universal cross-site scripting (CVE-ID: CVE-2026-32208)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:L/SI:L/SA:N/E:U/U:Amber


The disclosed vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in user's browser.

Note, this vulnerability can lead to remote code execution. 


Remediation

Install update from vendor's website.