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Vulnerability in Microsoft Edge (July 09, 2026)

unknownCVE-2026-58525
A vulnerability has been discovered in Microsoft Edge. It allows an attacker to cause a security policy bypass.

CSIRTS triage

vendor: Microsoftproduct: EdgeOther
What
A vulnerability allows an attacker to cause a security policy bypass.
Who is affected
Users of Microsoft Edge are affected.
Urgency
Remediation urgency is unknown due to unspecified severity.
Action
Update Microsoft Edge to the latest version.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CERT-FR Avis de sécurité (FR · national-cert · site)
Severity
unknown
Published
2026-07-09
Exploitation
Not in CISA KEV at last sync
Language
Machine-translated to English — verify against the original

Original advisory: https://www.cert.ssi.gouv.fr/avis/CERTFR-2026-AVI-0854/

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-58525coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

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