CVE-2026-84334
CVSS v3
8.1
HIGH
EPSS Score
0.1 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)
Technical details
- Published
- 2026-09-02
- Last Modified
- 2026-09-03
Frequently asked questions
What is CVE-2026-84334?
Incorrect authorization in Chromoting in Google Chrome on on Windows prior to 152.0.7977.75 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: Medium)
Is CVE-2026-84334 actively exploited?
Active exploitation of CVE-2026-84334 has not been confirmed. Its EPSS score was 0.1% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-84334?
CVE-2026-84334 has a CVSS v3 base score of 8.1 (HIGH severity).
Is CVE-2026-84334 affecting your environment?
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