CVE-2026-113336: Memory corruption in Google Chrome
Description
Memory corruption in Compositing in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 9.6critical
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-113336 is a memory corruption vulnerability in the Compositing module of Google Chrome versions before 156.0.8078.47. Exploitation requires a remote attacker to serve a specially crafted HTML page, potentially enabling arbitrary code execution outside the browser sandbox. The issue was publicly disclosed and fixed in the stable release 156.0.8078.47. No known exploits in the wild have been reported at this time.
Potential Impact
Successful exploitation could allow remote code execution outside the sandbox, which may lead to full compromise of the affected system through the browser. This elevates the risk of unauthorized actions and potential system control by an attacker.
Mitigation Recommendations
Google has released an official stable channel update (version 156.0.8078.47) that fixes this vulnerability. Users and administrators should update to this version or later to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-19T23:19:55.253Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]
Threat ID: 6ad7dfb32cdf04f656643081
Added to database: 10/20/2026, 21:40:03 UTC
Last enriched: 10/20/2026, 21:48:24 UTC
Last updated: 10/21/2026, 01:34:05 UTC
Views: 4
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.