Vulnerability Description
Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Chrome | < 148.0.7778.216 | |
| Apple | Iphone Os | - |
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_Release Notes
- https://issues.chromium.org/issues/505143241Permissions RequiredVendor Advisory
FAQ
What is CVE-2026-9963?
CVE-2026-9963 is a vulnerability with a CVSS score of 7.5 (HIGH). Uninitialized Use in iOS in Google Chrome on iOS prior to 148.0.7778.216 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via...
How severe is CVE-2026-9963?
CVE-2026-9963 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-9963?
Check the references section above for vendor advisories and patch information. Affected products include: Google Chrome, Apple Iphone Os.