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CVE-2026-9963

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 ...

Published: May 28, 2026Updated: May 29, 2026 Sources: CVE List NVD
NVD MITRE
7.5CVSS
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 a crafted HTML page. (Chromium security severity: High)

EPSS Score
0.0%
Top 88.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

CVSS Vector Breakdown

AV:NAC:HPR:NUI:RS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-457

Affected Products

chrome
google
Chrome
Google

Exploitability

Official Patch Available

References

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html
chromereleases.googleblog.com
https://issues.chromium.org/issues/505143241
issues.chromium.org

Timeline

Published
May 28, 2026
Last Updated
May 29, 2026

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