CVE-2026-96187 Microsoft Edge - Information Disclosure

Microsoft Edge (Chromium-based) contains a type confusion vulnerability caused by access of resource using incompatible type, letting unauthorized attackers disclose information over a network, exploit requires no special conditions.

CVSS base score 7.4 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.51% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Information Disclosure
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Published
29 October 2026
Updated
31 October 2026
Weakness
CWE-843

Vendor fix

Update to the latest version of Microsoft Edge.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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