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CVE-2026-17666

Google Chrome vulnerability

9.1 CRITICALEPSS 0.17%
  1. Published29 Jul 2026

Description

Cryptographic Flaw in Enterprise in Google Chrome prior to 151.0.7922.72 allowed an attacker in a privileged network position to bypass discretionary access control via malicious network traffic. (Chromium security severity: High)

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

Google Chrome< 151.0.7922.72

Remediation

Fixed in
Google Chrome≥ 151.0.7922.72

References

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Frequently asked

Is CVE-2026-17666 being actively exploited?

CVE-2026-17666 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.17%.

How severe is CVE-2026-17666?

CVE-2026-17666 has a CVSS 3.1 base score of 9.1, rated critical. EPSS estimates a 0.17% probability of exploitation.

Which products are affected by CVE-2026-17666?

Affected products include Google Chrome.

How do I fix CVE-2026-17666?

Upgrade affected software to a fixed version, for example Google Chrome 151.0.7922.72 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2026-17666 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.