CVE-2026-3539: High Object lifecycle issue in DevTools

Published Feb 12, 2026
·
Updated

Chromium: CVE-2026-3539 Object lifecycle issue in DevTools

Other sources

Rejected reason: Determined a bug and not a vulnerability

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

Affected Software

3 affected componentsFixes available
Google Chrome<145.0.7632.159
Microsoft Edge (Chromium-based)
Microsoft Edge<145.0.3800.97

Event History

Mar 4, 2026
CVE Published
via MITRE·07:24 PM
Rejected
via MITRE·07:24 PM
Data Sourced
via NVD·08:16 PM
Description
Mar 7, 2026
Data Sourced
via Microsoft·05:23 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·05:23 AM
DescriptionAffected Software
Mar 20, 2026
Data Sourced
12:00 AM
SeverityWeakness
Jun 16, 2026
Rejected
via MITRE·09:40 PM

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-2026-3539?

CVE-2026-3539 has a moderate severity rating due to the potential for heap corruption through malicious extensions.

2

How do I fix CVE-2026-3539?

To fix CVE-2026-3539, update Google Chrome to version 145.0.7632.159 or later.

3

What versions of Google Chrome are affected by CVE-2026-3539?

Google Chrome versions prior to 145.0.7632.159 are affected by CVE-2026-3539.

4

Can CVE-2026-3539 affect other browsers based on Chromium?

Yes, CVE-2026-3539 could potentially affect other Chromium-based browsers like Microsoft Edge if they are not updated.

5

What type of issue does CVE-2026-3539 represent?

CVE-2026-3539 represents an object lifecycle issue in the DevTools component of Google Chrome.

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