Vulnerability intelligence
CVE-2026-5858
Heap buffer overflow in WebML in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)
CVSS Score
8.8
High
EPSS — Exploit Probability
0.6%
Riskier than 47% of all CVEs · checked 2026-09-05
Exploitation
Not in CISA KEV
KEV does not include every exploited vulnerability
Remediation
Patch available
Vendor fix published
1 article across 1 outlet · first covered Apr 10, 2026 · latest Apr 10, 2026
Coverage timeline
-
Chrome 147 patches critical WebML flaws, fixes 60 bugswww.securityweek.com · Apr 10, 2026