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CVE-2025-10585

Google Chromium V8 Type Confusion

9.8 CRITICALActively exploited (CISA KEV)EPSS 5.39%
  1. Published24 Sept 2025
  2. Added to CISA KEV23 Sept 2025
  3. Remediation due14 Oct 2025
Actively exploited (CISA KEV)

Google Chromium contains a type confusion vulnerability in the V8 JavaScript and WebAssembly engine.

Added to KEV: 23 Sept 2025Federal remediation due: 14 Oct 2025

Description

Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS 3.1 breakdown

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

Affected products

Google Chrome< 140.0.7339.185
Siemens Cadraall versions

Remediation

Fixed in
Google Chrome≥ 140.0.7339.185

References

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Frequently asked

Is CVE-2025-10585 being actively exploited?

Yes. CVE-2025-10585 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added 23 Sept 2025.

How severe is CVE-2025-10585?

CVE-2025-10585 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 5.39% probability of exploitation.

Which products are affected by CVE-2025-10585?

Affected products include Google Chrome, Siemens Cadra.

How do I fix CVE-2025-10585?

Upgrade affected software to a fixed version, for example Google Chrome 140.0.7339.185 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2025-10585 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. Because it is on the CISA KEV list, Secuno flags any affected asset as top-priority automatically. 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.