# CVE-2026-103627 — Google Chrome

> As of 2026-10-06, CVE-2026-103627 is a MEDIUM-severity vulnerability in Google Chrome, CVSS v3.1 6.5, EPSS 0.2% (14.7th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-103627, most recently “Multiple Vulnerabilities in Google Chrome (CVE-2026-103621 through CVE-2026-103631) - GovCERT.HK A26-10-08”.

**Last updated:** 2026-10-06

## What is CVE-2026-103627?

Information leak in SVG in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

The record classifies CVE-2026-103627 under weakness class [CWE-200](https://intel.threadlinqs.com/cwe/CWE-200). 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, and has high impact on confidentiality. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 8 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 6.5 — MEDIUM (`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N`)
- **EPSS (FIRST):** 0.2% probability of exploitation in the next 30 days, higher than 14.7% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 3.8/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-10-02, last modified 2026-10-06

## Is CVE-2026-103627 being exploited?

It currently carries a trending score of 37 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [Google](https://intel.threadlinqs.com/vendors/google): Chrome

## How to fix CVE-2026-103627

No vendor patch reference has been recorded for CVE-2026-103627 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-103627

1 tracked threat in the Threadlinqs corpus references CVE-2026-103627, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Multiple Vulnerabilities in Google Chrome (CVE-2026-103621 through CVE-2026-103631) - GovCERT.HK A26-10-08](https://intel.threadlinqs.com/threat/TL-2026-3276) — CRITICAL · 2026-10-10

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html)
- [issues.chromium.org](https://issues.chromium.org/issues/553147154)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-103627
Full detection coverage and IOCs for threats exploiting CVE-2026-103627 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp