CVE-2026-85053: Improper resource exposure in Google Chrome
Description
Improper resource exposure in CacheStorage in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 8.8high
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's CacheStorage prior to version 152.0.7977.82 allows remote attackers to execute arbitrary code inside the sandbox by leveraging improper resource exposure. The flaw can be triggered through a specially crafted HTML page. The vulnerability is rated high severity with a CVSS 3.1 score of 8.8, reflecting its potential impact on confidentiality, integrity, and availability. Google has released a stable channel update to remediate this issue.
Potential Impact
Successful exploitation enables remote code execution within the sandbox environment of Google Chrome, potentially compromising browser security and user data confidentiality, integrity, and availability. The vulnerability requires user interaction (UI:R) but no privileges or authentication. There are no known exploits in the wild at the time of this report.
Mitigation Recommendations
Google has released a stable channel update that addresses this vulnerability. Users and administrators should update Google Chrome to version 152.0.7977.82 or later to mitigate this issue. Patch status is confirmed by the vendor advisory. No additional mitigations are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-02T21:13:36.591Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01882797386.html","vendor":"Google"}]
Threat ID: 6a99cc93acd9273b495f97ca
Added to database: 09/03/2026, 19:37:55 UTC
Last enriched: 09/07/2026, 12:33:14 UTC
Last updated: 10/18/2026, 06:48:20 UTC
Views: 95
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