The Edge Content Security Policy feature in Microsoft Edge does not properly validate documents, which allows remote attackers to bypass intended access restrictions via a crafted web site, aka "Microsoft Browser Security Feature Bypass Vulnerability."
Severity
CVSS 3.0
5.3 medium
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
10.0% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)