Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…

CVE-2026-6299: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-6299cvecve-2026-6299
Published: Wed Apr 15 2026 (04/15/2026, 19:04:47 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Use after free in Prerender in Google Chrome prior to 147.0.7727.101 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: Critical)

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/15/2026, 20:02:26 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the Prerender feature of Google Chrome before version 147.0.7727.101. Exploitation requires a user to visit a specially crafted HTML page, which can lead to remote code execution. The CVSS vector indicates the attack can be performed remotely without privileges, requires user interaction, and impacts confidentiality, integrity, and availability at a high level. The issue is classified as critical by Chromium security.

Potential Impact

Successful exploitation allows remote attackers to execute arbitrary code on the affected system, potentially leading to full compromise of the user's environment. The vulnerability affects confidentiality, integrity, and availability of the system running the vulnerable Chrome version. No known active exploits have been reported.

Mitigation Recommendations

Google has released an update in Chrome version 147.0.7727.101 that addresses 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 browser update. Patch status is confirmed by the vendor advisory at https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-04-14T18:12:20.506Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_15.html","vendor":"Google"}]

Threat ID: 69dfe7b982d89c981f913cb4

Added to database: 4/15/2026, 7:32:09 PM

Last enriched: 4/15/2026, 8:02:26 PM

Last updated: 4/16/2026, 7:35:35 AM

Views: 10

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

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

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses