CVE-2026-17654: Race in Updater

Published Jun 10, 2026
·
Updated

Chromium: CVE-2026-17654 Race in Updater

Other sources

Race in Updater in Google Chrome on Mac prior to 151.0.7922.72 allowed a local attacker to perform OS-level privilege escalation via a malicious file. (Chromium security severity: Critical)

— NVD

This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.

— Microsoft

Credit

Google

Affected Software

4 affected componentsFixes available
Google Google Chrome<151.0.7922.72
Google Chrome<151.0.7922.71
151.0.7922.71
Microsoft Edge (Chromium-based)<151.0.4129.59
151.0.4129.59
Microsoft Edge<151.0.4129.59

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 151.0.7922.71
  2. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 151.0.4129.59
  3. Upgrade

    Upgrade Chromium-based (Microsoft Edge) to a version that resolves this vulnerability.

    Fixed in 151.0.7922.72

Event History

Jun 10, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Jul 30, 2026
CVE Published
via MITRE·12:18 AM
Data Sourced
via MITRE·12:18 AM
DescriptionWeakness
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeakness
Jul 31, 2026
Data Sourced
via Microsoft·02:00 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·02:00 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2026-17654?

The severity of CVE-2026-17654 is high with a CVSS score of 7.8.

2

How do I fix CVE-2026-17654?

To fix CVE-2026-17654, update Google Chrome to version 151.0.7922.72 or later.

3

What type of vulnerability is CVE-2026-17654?

CVE-2026-17654 is classified as a race condition vulnerability.

4

Who is affected by CVE-2026-17654?

CVE-2026-17654 affects Google Chrome on Mac prior to version 151.0.7922.72 and Microsoft Edge (Chromium-based).

5

What can an attacker achieve through CVE-2026-17654?

An attacker can perform OS-level privilege escalation via a malicious file due to the race condition in the Updater.

Company

Resources

Contact

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