CVE-2026-8563: Insufficient policy enforcement in Google Chrome
CVE-2026-8563 is a vulnerability in Google Chrome on Windows prior to version 148. 0. 7778. 168 involving insufficient policy enforcement in the IFrame Sandbox. This flaw allows a remote attacker to bypass navigation restrictions by using a crafted HTML page. The vulnerability has been assigned a medium severity by Chromium security. There is no CVSS score available, and no known exploits in the wild have been reported. The vendor advisory linked indicates a stable channel update addressing this issue, but explicit patch status is not confirmed in the provided data.
AI Analysis
Technical Summary
This vulnerability in Google Chrome affects the IFrame Sandbox policy enforcement on Windows versions before 148.0.7778.168. Due to insufficient enforcement, an attacker can bypass navigation restrictions within sandboxed iframes by crafting a malicious HTML page. This could potentially allow navigation to unintended locations despite sandbox restrictions. The issue is recognized by Chromium security with a medium severity rating. The vendor has published a stable channel update, presumably including a fix, but explicit remediation details are not provided in the input.
Potential Impact
The impact is a bypass of navigation restrictions within sandboxed iframes in affected Chrome versions on Windows. This could lead to unintended navigation behavior in the browser, potentially undermining security controls that rely on iframe sandboxing. No known exploits in the wild have been reported, and the severity is considered medium by the vendor.
Mitigation Recommendations
A stable channel update for Google Chrome has been published by the vendor, which likely addresses this vulnerability. Users should update to version 148.0.7778.168 or later to remediate the issue. Patch status is not explicitly confirmed in the provided data; therefore, users should consult the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html for the latest remediation guidance.
CVE-2026-8563: Insufficient policy enforcement in Google Chrome
Description
CVE-2026-8563 is a vulnerability in Google Chrome on Windows prior to version 148. 0. 7778. 168 involving insufficient policy enforcement in the IFrame Sandbox. This flaw allows a remote attacker to bypass navigation restrictions by using a crafted HTML page. The vulnerability has been assigned a medium severity by Chromium security. There is no CVSS score available, and no known exploits in the wild have been reported. The vendor advisory linked indicates a stable channel update addressing this issue, but explicit patch status is not confirmed in the provided data.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome affects the IFrame Sandbox policy enforcement on Windows versions before 148.0.7778.168. Due to insufficient enforcement, an attacker can bypass navigation restrictions within sandboxed iframes by crafting a malicious HTML page. This could potentially allow navigation to unintended locations despite sandbox restrictions. The issue is recognized by Chromium security with a medium severity rating. The vendor has published a stable channel update, presumably including a fix, but explicit remediation details are not provided in the input.
Potential Impact
The impact is a bypass of navigation restrictions within sandboxed iframes in affected Chrome versions on Windows. This could lead to unintended navigation behavior in the browser, potentially undermining security controls that rely on iframe sandboxing. No known exploits in the wild have been reported, and the severity is considered medium by the vendor.
Mitigation Recommendations
A stable channel update for Google Chrome has been published by the vendor, which likely addresses this vulnerability. Users should update to version 148.0.7778.168 or later to remediate the issue. Patch status is not explicitly confirmed in the provided data; therefore, users should consult the vendor advisory at https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-14T05:40:22.929Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_12.html","vendor":"Google"}]
Threat ID: 6a062b64ec166c07b00ded9f
Added to database: 5/14/2026, 8:07:00 PM
Last enriched: 5/14/2026, 8:37:22 PM
Last updated: 5/15/2026, 6:26:15 AM
Views: 7
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