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HIGH

CVE-2026-103624

Use‑After‑Free in Chrome Contextual Tasks Enables Code Execution Outside Sandbox

CVSS v3

8.3

HIGH

EPSS Score

—

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Use after free in Contextual Tasks in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
2026-10-02
Last Modified
2026-10-03

Frequently asked questions

What is CVE-2026-103624?

Use after free in Contextual Tasks in Google Chrome on on Windows prior to 154.0.8037.97 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Is CVE-2026-103624 actively exploited?

Active exploitation of CVE-2026-103624 has not been confirmed.

What is the CVSS score for CVE-2026-103624?

CVE-2026-103624 has a CVSS v3 base score of 8.3 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H.

Is CVE-2026-103624 affecting your environment?

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