CVE-2026-93383: Information leak in Google Chrome
Information leak in Permissions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2026-93383 is an information leak vulnerability in the Permissions feature of Google Chrome before version 153.0.8010.52. It enables a remote attacker to leak data across origins by using a specially crafted HTML page. This vulnerability was publicly disclosed and classified with medium severity by the Chromium security team. Google has issued a stable channel update to fix this issue.
Potential Impact
The vulnerability allows remote attackers to bypass same-origin restrictions and leak cross-origin data, potentially exposing sensitive information from other websites visited by the user. The impact is limited to information disclosure and does not indicate code execution or privilege escalation.
Mitigation Recommendations
Google has released an official stable channel update for Google Chrome that addresses this vulnerability. Users and administrators should update to version 153.0.8010.52 or later to remediate this issue. No additional mitigation steps are required once the update is applied.
CVE-2026-93383: Information leak in Google Chrome
Description
Information leak in Permissions in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-93383 is an information leak vulnerability in the Permissions feature of Google Chrome before version 153.0.8010.52. It enables a remote attacker to leak data across origins by using a specially crafted HTML page. This vulnerability was publicly disclosed and classified with medium severity by the Chromium security team. Google has issued a stable channel update to fix this issue.
Potential Impact
The vulnerability allows remote attackers to bypass same-origin restrictions and leak cross-origin data, potentially exposing sensitive information from other websites visited by the user. The impact is limited to information disclosure and does not indicate code execution or privilege escalation.
Mitigation Recommendations
Google has released an official stable channel update for Google Chrome that addresses this vulnerability. Users and administrators should update to version 153.0.8010.52 or later to remediate this issue. No additional mitigation steps are required once the update is applied.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-17T19:35:00.955Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html","vendor":"Google"}]
Threat ID: 6aac58d955bf5e2cf5ef74b6
Added to database: 09/17/2026, 21:17:13 UTC
Last enriched: 09/17/2026, 21:32:00 UTC
Last updated: 09/18/2026, 00:00:50 UTC
Views: 6
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.