CVE-2026-9999: Inappropriate implementation in ANGLE

Published May 15, 2026
·
Updated

Chromium: CVE-2026-9999 Inappropriate implementation in ANGLE

Other sources

Inappropriate implementation in ANGLE in Google Chrome on Mac prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

— 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

6 affected componentsFixes available
Google Google Chrome (macOS)<148.0.7778.216
Google Chrome<148.0.7778.216
148.0.7778.216
All of the following
Google Chrome<148.0.7778.216
Apple macOS
Microsoft Edge (Chromium-based)
Patch available
Microsoft Edge<148.0.3967.96

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 148.0.7778.216
  2. Upgrade

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

    Fixed in 148.0.7778.216

Event History

May 15, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
May 28, 2026
CVE Published
via MITRE·10:25 PM
Data Sourced
via MITRE·10:25 PM
DescriptionWeakness
Data Sourced
via NVD·11:16 PM
DescriptionSeverityWeaknessAffected Software
May 29, 2026
Data Sourced
via Microsoft·11:21 PM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·11:21 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-2026-9999?

The severity of CVE-2026-9999 is rated as high with a CVSS score of 8.8.

2

How do I fix CVE-2026-9999?

To fix CVE-2026-9999, update Google Chrome on macOS to version 148.0.7778.216 or later.

3

What does CVE-2026-9999 impact?

CVE-2026-9999 impacts Google Chrome on macOS prior to version 148.0.7778.216.

4

What type of attack does CVE-2026-9999 facilitate?

CVE-2026-9999 allows a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

5

What is the potential outcome of exploiting CVE-2026-9999?

Exploiting CVE-2026-9999 could lead to unauthorized execution of code, which can compromise user data and system integrity.

Company

Resources

Contact

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