Out-of-bounds Read in Google Chrome

CVE-2026-12444

Out of bounds read in Chromoting in Google Chrome on Windows prior to 149.0.7827.155 allowed a local attacker to obtain potentially sensitive information from process memory via a malicious file. (Chromium security severity: High)

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-12444?
CVE-2026-12444 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-06-17.
How severe is CVE-2026-12444?
Medium severity. CVSS v3 base score is 5.5 out of 10.