CVE-2026-11643: Use after free in Google Chrome
CVE-2026-11643 is a use-after-free vulnerability in the Proxy component of Google Chrome versions prior to 149. 0. 7827. 103. This flaw allows a remote attacker to execute arbitrary code by sending malicious network traffic. The vulnerability is classified as critical by Chromium security. There is no explicit CVSS score provided, and the vendor advisory linked does not specify the patch status or remediation details. No known exploits in the wild have been reported at this time.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Proxy component of Google Chrome before version 149.0.7827.103. Exploitation could allow remote code execution through crafted network traffic. The issue is recognized as critical by the Chromium security team. The vendor advisory URL is provided but does not explicitly confirm patch availability or remediation steps. The affected product is the desktop version of Google Chrome, which is not a cloud service.
Potential Impact
Successful exploitation could enable a remote attacker to execute arbitrary code on the affected system, potentially leading to full compromise of the user's environment running the vulnerable Chrome version. No known exploits have been reported in the wild, which may indicate limited active exploitation 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_0153744567.html for current remediation guidance. Users and administrators should monitor this advisory closely and apply updates once official fixes are released. Until then, exercise caution with untrusted network traffic.
CVE-2026-11643: Use after free in Google Chrome
Description
CVE-2026-11643 is a use-after-free vulnerability in the Proxy component of Google Chrome versions prior to 149. 0. 7827. 103. This flaw allows a remote attacker to execute arbitrary code by sending malicious network traffic. The vulnerability is classified as critical by Chromium security. There is no explicit CVSS score provided, and the vendor advisory linked does not specify the patch status or remediation details. No known exploits in the wild have been reported at this time.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Proxy component of Google Chrome before version 149.0.7827.103. Exploitation could allow remote code execution through crafted network traffic. The issue is recognized as critical by the Chromium security team. The vendor advisory URL is provided but does not explicitly confirm patch availability or remediation steps. The affected product is the desktop version of Google Chrome, which is not a cloud service.
Potential Impact
Successful exploitation could enable a remote attacker to execute arbitrary code on the affected system, potentially leading to full compromise of the user's environment running the vulnerable Chrome version. No known exploits have been reported in the wild, which may indicate limited active exploitation 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_0153744567.html for current remediation guidance. Users and administrators should monitor this advisory closely and apply updates once official fixes are released. Until then, exercise caution with untrusted network traffic.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-08T21:33:37.248Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html","vendor":"Google"}]
Threat ID: 6a2754dee29bf47b50c4aeab
Added to database: 6/8/2026, 11:48:46 PM
Last enriched: 6/9/2026, 12:34:30 AM
Last updated: 6/9/2026, 12:46:27 AM
Views: 1
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.