Universal cross-site scripting in Microsoft Edge - CVE-2026-32208
Published: June 19, 2026
Vulnerability identifier: #VU134948
CSH Severity: High
CVSS v4.0: 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
CVE-ID: CVE-2026-32208
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Microsoft
Affected software:
Microsoft Edge
Microsoft Edge
Detailed vulnerability description
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.
How to mitigate CVE-2026-32208
Install updates from vendor's website.