CVE-2026-3918

Description

Use after free in WebMCP in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

PUBLISHED Reserved 2026-03-11 | Published 2026-03-11 | Updated 2026-03-13 | Assigner Chrome

Problem types

Use after free

Product status

References

chromereleases.googleblog.com/...-update-for-desktop_10.html

issues.chromium.org/issues/483853103

cve.org (CVE-2026-3918)

nvd.nist.gov (CVE-2026-3918)

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