# CVE-2026-15130 — Google Chrome

> As of 2026-07-09, CVE-2026-15130 is a MEDIUM-severity vulnerability in Google Chrome, CVSS v3.1 4.3, EPSS 0.1% (8.4th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-15130, most recently “Google Chrome 150.0.7871.114/.115 Patches 27 Vulnerabilities Including Two Critical Use-After-Free Flaws (CVE-2026-15112, CVE-2026-15129)”.

**Last updated:** 2026-07-09

## What is CVE-2026-15130?

Insufficient policy enforcement in Navigation in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

The record classifies CVE-2026-15130 under weakness class [CWE-602](https://cwe.mitre.org/data/definitions/602.html). Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 67 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 4.3 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 8.4% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 2.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-07-08, last modified 2026-07-09

## Is CVE-2026-15130 being exploited?

It currently carries a trending score of 31 in the Threadlinqs vulnerability feed.

## Affected products and versions

- **Google**: Chrome

## How to fix CVE-2026-15130

Vendor advisory: [https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html](https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html). Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

## Threat activity tracking CVE-2026-15130

1 tracked threat in the Threadlinqs corpus references CVE-2026-15130, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Google Chrome 150.0.7871.114/.115 Patches 27 Vulnerabilities Including Two Critical Use-After-Free Flaws (CVE-2026-15112, CVE-2026-15129)](https://intel.threadlinqs.com/threat/TL-2026-1173) — HIGH · 2026-07-10

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-07-12. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html)
- [issues.chromium.org](https://issues.chromium.org/issues/526541544)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-15130
Full detection coverage and IOCs for threats exploiting CVE-2026-15130 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp