CVE-2026-8582: Object lifecycle issue in Dawn

Published Mar 30, 2026
·
Updated

Chromium: CVE-2026-8582 Object lifecycle issue in Dawn

Other sources

Object lifecycle issue in Dawn in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

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 Chrome<148.0.7778.167
148.0.7778.167
Microsoft Edge (Chromium-based)
Microsoft Edge<148.0.3967.70
Google Chrome<148.0.7778.168

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 148.0.7778.167
  2. Upgrade

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

    Fixed in 148.0.7778.168

Event History

Mar 30, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 14, 2026
CVE Published
via MITRE·07:52 PM
Data Sourced
via MITRE·07:52 PM
DescriptionWeakness
Data Sourced
via NVD·08:17 PM
DescriptionSeverityWeaknessAffected Software
May 16, 2026
Data Sourced
via Microsoft·12:21 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·12:21 AM
DescriptionAffected Software
Jun 29, 58424
Event
via FIRST·10:54 AM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2026-8582?

CVE-2026-8582 has been classified as a high severity security vulnerability that could allow remote attackers to access sensitive information.

2

How do I fix CVE-2026-8582?

To mitigate CVE-2026-8582, users must update to Google Chrome version 148.0.7778.168 or later.

3

What type of vulnerability is CVE-2026-8582?

CVE-2026-8582 is an object lifecycle issue affecting the Dawn component in Chromium-based browsers.

4

Which versions of Chrome are affected by CVE-2026-8582?

CVE-2026-8582 affects Google Chrome versions prior to 148.0.7778.168.

5

Can CVE-2026-8582 affect other browsers?

CVE-2026-8582 may also impact other Chromium-based browsers like Microsoft Edge, specifically versions prior to 148.0.3967.70.

Contact

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