CVE-2026-79137: Incorrect authorization in Extensions

Published Apr 24, 2026
·
Updated

Chromium: CVE-2026-79137 Incorrect authorization in Extensions

Other sources

Incorrect authorization in Extensions in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium)

— MITRE

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

5 affected componentsFixes available
Google Chrome<152.0.7977.65
Google Chrome<152.0.7977.64
152.0.7977.64
Microsoft Edge<152.0.4191.53
Microsoft Edge (Chromium-based)<152.0.4191.53
152.0.4191.53
Google Chrome<152.0.7977.65

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 152.0.7977.64
  2. Upgrade

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

    Fixed in 152.0.4191.53
  3. Upgrade

    Upgrade Google Chrome/Chromium (extensions) to a version that resolves this vulnerability.

    Fixed in 152.0.7977.65
  4. Compensating control

    Mitigate by avoiding installation of untrusted/crafted Chrome extensions until the browser is updated to 152.0.7977.65 or later.

Event History

Apr 24, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Aug 25, 2026
CVE Published
via MITRE·08:10 PM
Data Sourced
via MITRE·08:10 PM
DescriptionWeakness
Data Sourced
via NVD·09:18 PM
DescriptionSeverityWeaknessAffected Software
Aug 28, 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.

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The attacker needs to use social engineering to persuade the target to interact with a crafted Chrome extension. The issue is remotely exploitable through that extension.

2

Which Chrome versions should be remediated?

Google Chrome versions prior to 152.0.7977.65 are affected. Update Chrome to 152.0.7977.65 or later.

3

What is the impact of successful exploitation?

A crafted extension could bypass system access restrictions due to incorrect authorization in Chrome Extensions.

Company

Resources

Contact

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