CVE-2026-88078

MediumCVSS 4.3/10Last modified Nov 3, 2026

Description

Improper verification of cryptographic signature in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Metrics

CVSS 3.1 4.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-347

Affected software

Vendor	Product	Versions
Microsoft	Microsoft Edge (Chromium-based)	>= 1.0.0.0, < 156.0.4314.42

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88078Patch, Vendor Advisory

Timeline

Published: Oct 29, 2026
Last modified: Nov 3, 2026
NVD status: Analyzed

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