CVE-2026-13840

MEDIUM 6.5CVE-2026-13840 · Published 30/06/2026 · updated 25/10/2026

In short

CVE-2026-13840 is a MEDIUM (CVSS 6.5) vulnerability affecting chrome (google).
Chance of exploitation in the next 30 days (EPSS): 0.25%, higher than 16.1% of all vulnerabilities.
Fix: update to 150.0.7871.47 or later.

Package	Affected versions	Patched versions
chrome google	`< 150.0.7871.47`	`150.0.7871.47`

Description

Insufficient policy enforcement in Canvas in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html · Vendor Advisory
issues.chromium.org/issues/514609778 · Permissions Required

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Package

Affected versions

Patched versions

chrome

google

< 150.0.7871.47

150.0.7871.47

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