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Known exploited vulnerability

CVE-2025-6558

highCVSS 3.1 8.8In CISA KEVEPSS 11%Published · Google

The short answer

CVE-2025-6558 affects Google Chrome and is rated high (CVSS 8.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-07-22: attackers are using it, so patch it first.

What it is

Insufficient validation of untrusted input in ANGLE and GPU in Google Chrome prior to 138.0.7204.157 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-20.

Severity

8.8 high

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

Exploited (CISA KEV)

Yes, since Jul 22, 2025

Federal due date Aug 12, 2025

EPSS, next 30 days

11%

Higher than 96% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
Required
Scope
Unchanged
Confidentiality impact
High
Integrity impact
High
Availability impact
High

What CISA says to do

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected products

Chrome. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2025-6558 being exploited?

Yes. CISA added CVE-2025-6558 to its Known Exploited Vulnerabilities catalog on 2025-07-22, with a federal remediation due date of 2025-08-12.

How do I fix CVE-2025-6558?

CISA's required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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