Is CVE-2026-14059 in the CISA KEV catalog?

No. CVE-2026-14059 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-14059?

CVE-2026-14059 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2026-14059?

CVE-2026-14059 has an EPSS score of 0.17% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-14059?

Upgrade Google Chrome to 150.0.7871.46 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2026-14059

MEDIUM

6.5

CVSS v3

NVD

Description

Insufficient policy enforcement in Related-Website-Sets in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

CWE-693Protection Mechanism Failure

How to fix

Remediation Available

Google ChromeWindows application

Affected:150.0.7871.46Fixed in:150.0.7871.46Google LLC

Google Chrome (EXE)Windows application

Affected:150.0.7871.46Fixed in:150.0.7871.46Google LLC

Google Chrome BetaWindows application

Affected:150.0.7871.46Fixed in:150.0.7871.46Google LLC

Google Chrome CanaryWindows application

Affected:150.0.7871.46Fixed in:150.0.7871.46Google LLC

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.17%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Release Notes1

chromereleases.googleblog.com

Other references1

issues.chromium.org

Embed a live status badge for CVE-2026-14059

Markdown

[![CVE-2026-14059](https://tridentstack.com/cve/badge/CVE-2026-14059.svg)](https://tridentstack.com/cve/CVE-2026-14059)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-14059"><img src="https://tridentstack.com/cve/badge/CVE-2026-14059.svg" alt="CVE-2026-14059"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-01.