CVE-2026-5281: Use after free in Google Chrome
CVE-2026-5281 is a use-after-free vulnerability in the Dawn component of Google Chrome versions prior to 146. 0. 7680. 178. This flaw allows a remote attacker who has compromised the renderer process to execute arbitrary code by delivering a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8. 8, indicating significant impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported. The vulnerability affects Chrome desktop versions before 146. 0.
AI Analysis
Technical Summary
This vulnerability involves a use-after-free condition in the Dawn component of Google Chrome before version 146.0.7680.178. An attacker who has already compromised the renderer process can exploit this flaw by crafting a malicious HTML page to execute arbitrary code remotely. The CVSS 3.1 score of 8.8 reflects the vulnerability's high impact and ease of exploitation without privileges. The issue is publicly disclosed but lacks explicit patch or remediation information in the provided data.
Potential Impact
Successful exploitation allows remote code execution within the context of the renderer process, potentially leading to full compromise of the affected Chrome browser instance. The vulnerability impacts confidentiality, integrity, and availability of the system running the vulnerable Chrome version. No evidence of active exploitation in the wild is currently known.
Mitigation Recommendations
Patch status is not yet confirmed — check the official Google Chrome security advisories for current remediation guidance. Users should update to Chrome version 146.0.7680.178 or later once the patch is officially released. Until then, avoid visiting untrusted or suspicious websites that could host crafted HTML content targeting this vulnerability.
CVE-2026-5281: Use after free in Google Chrome
Description
CVE-2026-5281 is a use-after-free vulnerability in the Dawn component of Google Chrome versions prior to 146. 0. 7680. 178. This flaw allows a remote attacker who has compromised the renderer process to execute arbitrary code by delivering a crafted HTML page. The vulnerability has a high severity rating with a CVSS score of 8. 8, indicating significant impact on confidentiality, integrity, and availability. No known exploits in the wild have been reported. The vulnerability affects Chrome desktop versions before 146. 0.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves a use-after-free condition in the Dawn component of Google Chrome before version 146.0.7680.178. An attacker who has already compromised the renderer process can exploit this flaw by crafting a malicious HTML page to execute arbitrary code remotely. The CVSS 3.1 score of 8.8 reflects the vulnerability's high impact and ease of exploitation without privileges. The issue is publicly disclosed but lacks explicit patch or remediation information in the provided data.
Potential Impact
Successful exploitation allows remote code execution within the context of the renderer process, potentially leading to full compromise of the affected Chrome browser instance. The vulnerability impacts confidentiality, integrity, and availability of the system running the vulnerable Chrome version. No evidence of active exploitation in the wild is currently known.
Mitigation Recommendations
Patch status is not yet confirmed — check the official Google Chrome security advisories for current remediation guidance. Users should update to Chrome version 146.0.7680.178 or later once the patch is officially released. Until then, avoid visiting untrusted or suspicious websites that could host crafted HTML content targeting this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-03-31T20:07:13.272Z
- Cvss Version
- null
- State
- PUBLISHED
Threat ID: 69cca4c2e6bfc5ba1d9930d9
Added to database: 4/1/2026, 4:53:22 AM
Last enriched: 4/8/2026, 6:37:40 AM
Last updated: 5/21/2026, 12:52:05 PM
Views: 242
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