Vulnerabilities

CVSS

5.4 Medium

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C

Risk score

43.2

Published

2026-07-26

Status

Published

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

Weaknesses

CWE-346

Coverage 1

vulnerability

Multiples vulnérabilités dans Microsoft Edge (27 juillet 2026)

Multiple vulnerabilities have been discovered in Microsoft Edge, potentially allowing attackers to compromise data confidentiality and bypass security policies. These vulnerabilities are detailed in a series of security…

CERT-FR · Jul 27, 2026 Medium

CVE-2026-57978CVE-2026-57989CVE-2026-57990vulnerabilitymicrosoftedge

All articles mentioning it

Advisories and references

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57978