# CVE-2026-118322 — Google Chrome

> As of 2026-11-07, CVE-2026-118322 is a MEDIUM-severity vulnerability in Google Chrome, CVSS v3.1 4.3, EPSS 0.2% (13.0th percentile). Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2026-118322, most recently “Multiple Vulnerabilities in Google Chrome prior to 156.0.8078.73 (52 CVEs incl. CVE-2026-118306 FileSystem sandbox escape) - HKCERT Alert A26-10-59”.

**Last updated:** 2026-11-03

## What is CVE-2026-118322?

Uninitialized resource in ANGLE in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)

The record classifies CVE-2026-118322 under weakness class [CWE-908](https://intel.threadlinqs.com/cwe/CWE-908). 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 11 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):** 0.2% probability of exploitation in the next 30 days, higher than 13.0% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 2.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-10-27, last modified 2026-11-03

## Is CVE-2026-118322 being exploited?

It currently carries a trending score of 41 in the Threadlinqs vulnerability feed.

## Affected products and versions

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

## How to fix CVE-2026-118322

Vendor advisory: [https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html](https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.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-2026-118322

2 tracked threats in the Threadlinqs corpus reference CVE-2026-118322, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Multiple Vulnerabilities in Google Chrome prior to 156.0.8078.73 (52 CVEs incl. CVE-2026-118306 FileSystem sandbox escape) - HKCERT Alert A26-10-59](https://intel.threadlinqs.com/threat/TL-2026-5464) — CRITICAL · 2026-11-07
- [Multiple Vulnerabilities in Microsoft Edge (Chromium) and Visual Studio 2017-2026 - HK GovCERT Alert A26-11-02 (CVE-2026-91732, CVE-2026-118147, CVE-2026-118322)](https://intel.threadlinqs.com/threat/TL-2026-5450) — HIGH · 2026-11-06

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-11-07. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

- [chromereleases.googleblog.com](https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html)
- [issues.chromium.org](https://issues.chromium.org/issues/568895029)

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-118322
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