CVE-2026-87491
Act now ● On CISA KEV — actively exploited
Actively exploited — on the CISA KEV list.
CVSS base
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS — probability of exploitation (30 days)
1.0%
61.2th percentile
CISA KEV
Listed
Added 2026-09-09 · patch by 2026-09-23
Weakness / dates
CWE-787
Published 2026-09-09 · modified 2026-09-10
Description
Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)