# CVE-2026-93375 — Google Chrome

> As of 2026-09-19, CVE-2026-93375 is a HIGH-severity vulnerability in Google Chrome, CVSS v3.1 8.1, EPSS 0.1% (84.8th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-93375, most recently “Multiple Vulnerabilities in Microsoft Edge prior to 154.0.4258.53 (HK GovCERT A26-10-03)”.

**Last updated:** 2026-09-19

## What is CVE-2026-93375?

Incorrect reference resolution in Tracing in Google Chrome on on Windows prior to 153.0.8010.52 allowed a local attacker to potentially execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)

The record classifies CVE-2026-93375 under weakness class [CWE-706](https://cwe.mitre.org/data/definitions/706.html). Its CVSS v3 base vector states that the flaw requires local access to the host, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 37 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 8.1 — HIGH (`CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 84.8% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 9.4/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-09-17, last modified 2026-09-19

## Is CVE-2026-93375 being exploited?

Weaponised exploit code for CVE-2026-93375 is publicly available. 1 public proof-of-concept repository is tracked for this identifier. It currently carries a trending score of 58 in the Threadlinqs vulnerability feed.

- [trickest/cve](https://github.com/trickest/cve/blob/main/2026/CVE-2026-93375.md) (trickest)

## Affected products and versions

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

## How to fix CVE-2026-93375

No vendor patch reference has been recorded for CVE-2026-93375 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-2026-93375

1 tracked threat in the Threadlinqs corpus references CVE-2026-93375, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Multiple Vulnerabilities in Microsoft Edge prior to 154.0.4258.53 (HK GovCERT A26-10-03)](https://intel.threadlinqs.com/threat/TL-2026-2838) — CRITICAL · 2026-10-02

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories, public proof-of-concept repositories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html)
- [issues.chromium.org](https://issues.chromium.org/issues/550839154)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-93375
Full detection coverage and IOCs for threats exploiting CVE-2026-93375 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp