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Google Chrome: Malicious HTML Can Execute Code on Your Computer
CVE-2026-5858
Summary
A security issue in Google Chrome can allow a hacker to run malicious code on your computer if you visit a specially crafted webpage. This means your computer could be taken over and your data stolen. Update to the latest version of Google Chrome to fix this issue.
Original title
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)
Original description
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)
Vulnerability type
CWE-122
Heap-based Buffer Overflow
Published: 8 Apr 2026 · Updated: 10 Apr 2026 · First seen: 8 Apr 2026