CVE-2026-9992: Use after free in Google Chrome
Use after free in Network in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Network module of Google Chrome before version 148.0.7778.216. Exploitation requires a remote attacker to craft a malicious HTML page that triggers arbitrary code execution inside the browser's sandbox environment. The issue is recognized as high severity by the Chromium security team. The vulnerability was publicly disclosed on May 28, 2026, and a stable channel update has been released by Google to address it.
Potential Impact
Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code within the sandboxed environment of Google Chrome, potentially leading to unauthorized actions or compromise of the affected system. However, there are no known exploits in the wild at the time of disclosure.
Mitigation Recommendations
A fixed version of Google Chrome (148.0.7778.216) has been released to address this vulnerability. Users and administrators should update to this version or later to mitigate the risk. Since this is not a cloud service, remediation depends on applying the update on client systems. Patch status is confirmed by the vendor advisory linked.
CVE-2026-9992: Use after free in Google Chrome
Description
Use after free in Network in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 8.8high
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Network module of Google Chrome before version 148.0.7778.216. Exploitation requires a remote attacker to craft a malicious HTML page that triggers arbitrary code execution inside the browser's sandbox environment. The issue is recognized as high severity by the Chromium security team. The vulnerability was publicly disclosed on May 28, 2026, and a stable channel update has been released by Google to address it.
Potential Impact
Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code within the sandboxed environment of Google Chrome, potentially leading to unauthorized actions or compromise of the affected system. However, there are no known exploits in the wild at the time of disclosure.
Mitigation Recommendations
A fixed version of Google Chrome (148.0.7778.216) has been released to address this vulnerability. Users and administrators should update to this version or later to mitigate the risk. Since this is not a cloud service, remediation depends on applying the update on client systems. Patch status is confirmed by the vendor advisory linked.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-05-28T17:25:09.530Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html","vendor":"Google"}]
Threat ID: 6a18c681e29bf47b503b6540
Added to database: 5/28/2026, 10:49:37 PM
Last enriched: 5/28/2026, 11:04:16 PM
Last updated: 5/29/2026, 7:29:04 PM
Views: 70
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.