CVE-2026-113317: Memory corruption in Google Chrome
Description
Memory corruption in Accessibility in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 8.8high
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-113317 is a memory corruption vulnerability affecting the Accessibility feature in Google Chrome on Mac platforms before version 156.0.8078.47. Exploitation involves a remote attacker crafting a malicious HTML page that triggers the flaw, potentially enabling arbitrary code execution inside the browser's sandbox environment. This vulnerability has been publicly disclosed and is rated as high severity by the Chromium security team. Google has issued a stable channel update to remediate the issue.
Potential Impact
Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code within the sandboxed environment of Google Chrome on Mac. This could lead to unauthorized actions or compromise of the affected system within the constraints of the sandbox.
Mitigation Recommendations
Google has released an official stable channel update for Google Chrome that addresses this vulnerability. Users should update to version 156.0.8078.47 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
- 2026-10-19T23:17:48.432Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]
Threat ID: 6ad7dfad2cdf04f656642bb7
Added to database: 10/20/2026, 21:39:57 UTC
Last enriched: 10/20/2026, 22:03:19 UTC
Last updated: 10/21/2026, 00:28:22 UTC
Views: 3
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