PatchSiren cyber security CVE debrief

CVE-2026-113068 Google CVE debrief

A use-after-free vulnerability in Google Chrome's Input component prior to version 156.0.8078.47 allows remote attackers to execute arbitrary code within the sandbox via a crafted HTML page. This issue, classified as Medium severity by Chromium, highlights the importance of keeping browser versions up-to-date to mitigate potential threats. Affected product deployments should be reviewed for exposure, and owners should prioritize updates to version 156.0.8078.47 or later. The vulnerability's existence in prior versions underscores the need for timely browser updates and monitoring for potential exploitation attempts.

Vendor: Google
Product: Chrome
CVSS: Unknown
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-10-20
Original CVE updated: 2026-10-21
Advisory published: 2026-10-20
Advisory updated: 2026-10-21

Who should care

IT and security teams responsible for managing and updating Google Chrome installations should prioritize this vulnerability. Ensuring that Chrome is updated to version 156.0.8078.47 or later is crucial to mitigate the risk of potential exploitation.

Why it matters

CVE-2026-113068 is a use-after-free vulnerability in Google Chrome's Input component that allows remote attackers to execute arbitrary code within the sandbox. It is crucial for IT and security teams to update Chrome to version 156.0.8078.47 or later to mitigate potential threats.

Remote code execution within the sandbox
Potential for crafted HTML page exploitation
Medium severity classification by Chromium
Necessity for timely browser updates

Technical summary

The CVE-2026-113068 vulnerability involves a use-after-free issue in the Input component of Google Chrome. This vulnerability can be exploited by a remote attacker through a crafted HTML page, potentially leading to arbitrary code execution within the sandbox environment. The issue has been classified as Medium severity by Chromium and affects Chrome versions prior to 156.0.8078.47. The vulnerability allows for code execution within the sandbox, emphasizing the need for keeping browser versions up-to-date. It is crucial for IT and security teams to ensure that Chrome is updated to version 156.0.8078.47 or later to mitigate potential threats.

Defensive priority

Medium

Recommended defensive actions

Update Google Chrome to version 156.0.8078.47 or later
Verify browser versions across the organization
Monitor for potential exploitation attempts
Review compensating controls for exposed systems
Check relevant monitoring, detection, and logs for exposed assets
Track exceptions and retest remediated assets
Plan vendor-supported updates through normal change control

Evidence notes

The CVE record and source item provide details on the vulnerability, including its existence in Chrome versions prior to 156.0.8078.47 and the potential for arbitrary code execution within the sandbox.

Sources and references

Verified primary and authoritative sources

CVE-2026-113068 CVE Program record
Publisher, destination, and source semantics verified

URL: https://www.cve.org/CVERecord?id=CVE-2026-113068

CVE Program - Official CVE Program record with source-provided CVE metadata.
CVE-2026-113068 NVD vulnerability detail
Publisher, destination, and source semantics verified

URL: https://nvd.nist.gov/vuln/detail/CVE-2026-113068

NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

CVE-2026-113068
Unverified legacy reference

URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/113xxx/CVE-2026-113068.json

cve_program_cvelist_v5
Source reference
Unverified legacy reference

URL: https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html

Supplemental source
Source reference
Unverified legacy reference

URL: https://issues.chromium.org/issues/40942045

Supplemental source

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.