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CVE-2026-113265: Memory corruption in Google Chrome

0
High
VulnerabilityCVE-2026-113265cvecve-2026-113265
Published: 10/20/2026 (10/20/2026, 21:02:20 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Memory corruption in BFCache in Google Chrome 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: Medium)

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Google

Chrome

Affected versions
>=156.0.8078.47 <156.0.8078.47

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/20/2026, 22:49:19 UTC

Technical Analysis

CVE-2026-113265 is a memory corruption vulnerability in the Back-Forward Cache (BFCache) feature of Google Chrome versions before 156.0.8078.47. Exploitation involves a crafted HTML page that could trigger arbitrary code execution inside the browser's sandbox environment. The issue is classified with medium severity by Chromium security. Google has published a stable channel update to fix this vulnerability.

Potential Impact

Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code inside the sandboxed environment of Google Chrome. This could lead to unauthorized actions within the browser context, although the sandbox limits broader system impact. The vulnerability affects user security and privacy when browsing maliciously crafted web content.

Mitigation Recommendations

Google has released an official fix in Chrome version 156.0.8078.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-19T23:13:56.805Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]

Threat ID: 6ad7dfa32cdf04f656642b74

Added to database: 10/20/2026, 21:39:47 UTC

Last enriched: 10/20/2026, 22:49:19 UTC

Last updated: 10/20/2026, 23:34:07 UTC

Views: 3

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