CVE-2026-13991: Insufficient validation of untrusted input in Google Chrome
CVE-2026-13991 is a vulnerability in Google Chrome for iOS versions prior to 150.0.7871.47. It involves insufficient validation of untrusted input, which allows a remote attacker to perform UI spoofing via a crafted HTML page. The vulnerability is classified with medium severity by Chromium security. No CVSS score is provided, and no known exploits are reported in the wild. A vendor advisory link is available but does not explicitly confirm patch status or remediation details.
AI Analysis
Technical Summary
This vulnerability in Google Chrome for iOS arises from insufficient validation of untrusted input, enabling remote attackers to conduct UI spoofing attacks using crafted HTML content. The issue affects Chrome on iOS versions before 150.0.7871.47. The Chromium security team rates this vulnerability as medium severity. There is no CVSS score or detailed remediation level provided in the available data. The vendor advisory link is provided but does not explicitly state patch availability or mitigation steps.
Potential Impact
The impact of this vulnerability is UI spoofing, which can mislead users by displaying deceptive user interface elements. This may facilitate phishing or social engineering attacks by making malicious content appear legitimate. There are no reports of exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until official confirmation, users should update to version 150.0.7871.47 or later if available. No additional vendor-provided mitigation instructions are currently available.
CVE-2026-13991: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-13991 is a vulnerability in Google Chrome for iOS versions prior to 150.0.7871.47. It involves insufficient validation of untrusted input, which allows a remote attacker to perform UI spoofing via a crafted HTML page. The vulnerability is classified with medium severity by Chromium security. No CVSS score is provided, and no known exploits are reported in the wild. A vendor advisory link is available but does not explicitly confirm patch status or remediation details.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome for iOS arises from insufficient validation of untrusted input, enabling remote attackers to conduct UI spoofing attacks using crafted HTML content. The issue affects Chrome on iOS versions before 150.0.7871.47. The Chromium security team rates this vulnerability as medium severity. There is no CVSS score or detailed remediation level provided in the available data. The vendor advisory link is provided but does not explicitly state patch availability or mitigation steps.
Potential Impact
The impact of this vulnerability is UI spoofing, which can mislead users by displaying deceptive user interface elements. This may facilitate phishing or social engineering attacks by making malicious content appear legitimate. There are no reports of exploitation in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until official confirmation, users should update to version 150.0.7871.47 or later if available. No additional vendor-provided mitigation instructions are currently available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:04:12.237Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c2727e9c7971985cf9d
Added to database: 06/30/2026, 23:07:19 UTC
Last enriched: 07/01/2026, 02:23:12 UTC
Last updated: 07/01/2026, 02:23:12 UTC
Views: 3
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