What’s Vulnerable › Vulnerabilities

CVE-2026-11686

• Severity: low (CVSS 3.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-09 · updated 2026-07-23
• Weakness: CWE-20

Description

Insufficient validation of untrusted input in Dawn in Google Chrome on macOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Affected products

• Google Chrome: before 149.0.7827.103 — fixed in 149.0.7827.103

How to fix

Upgrade to a fixed version: Google Chrome 149.0.7827.103. Check the vendor advisory for mitigations.

References

• https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html
• https://issues.chromium.org/issues/517247333

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