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CVE-2026-118339

Use-after-free in Chrome Animation before 156.0.8078.73

CVSS 3.1
8.8 high
EPSS
—
Published
·
Modified
Analyze CVE-2026-118339 with Vani AIImpact, affected versions, exploitation status, mitigations and detection

A use-after-free in the Animation component of Google Chrome before 156.0.8078.73 lets a remote attacker run arbitrary code inside the sandbox. The attacker needs the victim to open a crafted HTML page. Chrome users who have not yet updated past that build are affected.

What to do: Update Google Chrome to 156.0.8078.73 or later.

ProductAffectedFixed in
Google Chromeprior to 156.0.8078.73156.0.8078.73
Estimated exposure
largeUnpatched Chrome users on a crafted page — Chrome is widely deployed and auto-updates; attack needs a crafted HTML page.

Order-of-magnitude estimate by the model from install counts, market share and public scan data it knows; verify before quoting.

Description · NVD

Use after free in Animation in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Vendors
google
Products
chrome
Weakness
CWE-416
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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